201948159

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10487}}^1$

素因数の和:10635

約数の個数: 24

約数和(自身を含む): 315646848

約数和(自身を除く): 113698689

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 10487, 19257, 31461, 73409, 220227, 513863, 1373797, 1541589, 4121391, 9616579, 28849737, 67316053, 201948159]

約数ペア:

[(1, 201948159), (3, 67316053), (7, 28849737), (21, 9616579), (49, 4121391), (131, 1541589), (147, 1373797), (393, 513863), (917, 220227), (2751, 73409), (6419, 31461), (10487, 19257)]