278317212

素因数分解:

$2^2\times 3^1\times {\mathrm{23193101}}^1$

素因数の和:23193108

約数の個数: 12

約数和(自身を含む): 649406856

約数和(自身を除く): 371089644

約数列:

[1, 2, 3, 4, 6, 12, 23193101, 46386202, 69579303, 92772404, 139158606, 278317212]

約数ペア:

[(1, 278317212), (2, 139158606), (3, 92772404), (4, 69579303), (6, 46386202), (12, 23193101)]