219874622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163841}}^1$

素因数の和:163915

約数の個数: 16

約数和(自身を含む): 365695344

約数和(自身を除く): 145820722

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 163841, 327682, 1802251, 3604502, 9994301, 19988602, 109937311, 219874622]

約数ペア:

[(1, 219874622), (2, 109937311), (11, 19988602), (22, 9994301), (61, 3604502), (122, 1802251), (671, 327682), (1342, 163841)]