222172012

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{491531}}^1$

素因数の和:491648

約数の個数: 12

約数和(自身を含む): 392242536

約数和(自身を除く): 170070524

約数列:

[1, 2, 4, 113, 226, 452, 491531, 983062, 1966124, 55543003, 111086006, 222172012]

約数ペア:

[(1, 222172012), (2, 111086006), (4, 55543003), (113, 1966124), (226, 983062), (452, 491531)]