222779404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1358411}}^1$

素因数の和:1358456

約数の個数: 12

約数和(自身を含む): 399373128

約数和(自身を除く): 176593724

約数列:

[1, 2, 4, 41, 82, 164, 1358411, 2716822, 5433644, 55694851, 111389702, 222779404]

約数ペア:

[(1, 222779404), (2, 111389702), (4, 55694851), (41, 5433644), (82, 2716822), (164, 1358411)]