161955376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{920201}}^1$

素因数の和:920220

約数の個数: 20

約数和(自身を含む): 342315144

約数和(自身を除く): 180359768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 920201, 1840402, 3680804, 7361608, 10122211, 14723216, 20244422, 40488844, 80977688, 161955376]

約数ペア:

[(1, 161955376), (2, 80977688), (4, 40488844), (8, 20244422), (11, 14723216), (16, 10122211), (22, 7361608), (44, 3680804), (88, 1840402), (176, 920201)]