205416122

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{2521}}^1$

素因数の和:2965

約数の個数: 16

約数和(自身を含む): 311598144

約数和(自身を除く): 106182022

約数列:

[1, 2, 131, 262, 311, 622, 2521, 5042, 40741, 81482, 330251, 660502, 784031, 1568062, 102708061, 205416122]

約数ペア:

[(1, 205416122), (2, 102708061), (131, 1568062), (262, 784031), (311, 660502), (622, 330251), (2521, 81482), (5042, 40741)]