221323684

素因数分解:

$2^2\times {\mathrm{1171}}^1\times {\mathrm{47251}}^1$

素因数の和:48426

約数の個数: 12

約数和(自身を含む): 387655408

約数和(自身を除く): 166331724

約数列:

[1, 2, 4, 1171, 2342, 4684, 47251, 94502, 189004, 55330921, 110661842, 221323684]

約数ペア:

[(1, 221323684), (2, 110661842), (4, 55330921), (1171, 189004), (2342, 94502), (4684, 47251)]