Home
Class 12
MATHS
The sum of all positive divisors of 242 ...

The sum of all positive divisors of 242 except 1 and self is

A

156

B

242

C

342

D

399

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SOLVED PAPER 04

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos

Similar Questions

Explore conceptually related problems

The number of positive divisors of 252 is

The sum of non - prime positive divisors of 450 is :

The smallest positive divisor greater than 1 of a composite number 'a' is

The sum of the divisors of 2^(5)xx3^(4)xx5^(2) , is

The sum of all two digit odd numbers is :

State the converse and contrapositive of each of the following statements: p: A positive integer is prime only if it has no divisors other than 1 and itself.

The sum of mole fraction of all components of a solution is unity.

The sum of two positive numbers is given . If the sum of their cubes is minimum , then

Find the sum of all the stereocenters that are present in below compounds :

KCET PREVIOUS YEAR PAPERS-SOLVED PAPER 2011-MATHEMATICS
  1. A unit vector perpendicular to both hati+hatj+hatk and 2hati+hatj+3hat...

    Text Solution

    |

  2. The digit in the unit's place of 7^(171) + (177)! Is

    Text Solution

    |

  3. The sum of all positive divisors of 242 except 1 and self is

    Text Solution

    |

  4. On the set on all non-zero reals,an operation * is defined as a*b=(3ab...

    Text Solution

    |

  5. If 2x^(2)+2y^(2)+4x+5y+1=0 and 3x^(2)+3y^(2)+6x -7y+3k=0 are orthogon...

    Text Solution

    |

  6. The total number of common tangentss of x^(2)+y^(2)-6x-8y+9=0 and x^...

    Text Solution

    |

  7. The length of the latus rectum of 3x^(2)-4y+6x-3=0 is

    Text Solution

    |

  8. The sum of the reciprocals of focal distances of a focal chord PQ of y...

    Text Solution

    |

  9. If the focii of (x^(2))/(16)+(y^(2))/(4)=1 and (x^(2))/(a^(2))-(y^(2...

    Text Solution

    |

  10. The equation of a hyperbola whose asymtotes are 3xpm5y=0 and vertices ...

    Text Solution

    |

  11. The domain of f(x) sin^(-1)(log(2)(x)/(2)) is

    Text Solution

    |

  12. If tan^(-1)x=(pi)/(4)-tan^(-1)((1)/(3)), then x is

    Text Solution

    |

  13. A value of theta satisfying sin5theta-sin3theta+sintheta=0 such that 0...

    Text Solution

    |

  14. The value of |(1+i sqrt(3))/((1+(1)/(i+1))^(2))|=

    Text Solution

    |

  15. If omega is an imaginary cube root of unity ,then the value of (1-omeg...

    Text Solution

    |

  16. If P(x, y) denotes z=x+i y in Argand's plane and |(z-1)/(z+2 i)|=1, t...

    Text Solution

    |

  17. If sqrt(r ) =ae^(thetacotalpha) where a and alpha are real numbers the...

    Text Solution

    |

  18. The derivative of tan^(-1)[(sinx)/(1+cosx)] with respect to tan^(-1)[(...

    Text Solution

    |

  19. (d)/(dx)[cos^(2)(cos^(-1)sqrt((2+x)/(2-x)))] is

    Text Solution

    |

  20. f(x)=(sin^(2)x)/(1+cotx)+(cos^(2)x)/(1+tanx),then ,((pi)/(4)) is

    Text Solution

    |