222620204

素因数分解:

$2^2\times {\mathrm{1321}}^1\times {\mathrm{42131}}^1$

素因数の和:43456

約数の個数: 12

約数和(自身を含む): 389889528

約数和(自身を除く): 167269324

約数列:

[1, 2, 4, 1321, 2642, 5284, 42131, 84262, 168524, 55655051, 111310102, 222620204]

約数ペア:

[(1, 222620204), (2, 111310102), (4, 55655051), (1321, 168524), (2642, 84262), (5284, 42131)]