201626644

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{638059}}^1$

素因数の和:638142

約数の個数: 12

約数和(自身を含む): 357313600

約数和(自身を除く): 155686956

約数列:

[1, 2, 4, 79, 158, 316, 638059, 1276118, 2552236, 50406661, 100813322, 201626644]

約数ペア:

[(1, 201626644), (2, 100813322), (4, 50406661), (79, 2552236), (158, 1276118), (316, 638059)]