221472238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{79609}}^1$

素因数の和:79731

約数の個数: 16

約数和(自身を含む): 361110960

約数和(自身を除く): 139638722

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 79609, 159218, 1034917, 2069834, 8518163, 17036326, 110736119, 221472238]

約数ペア:

[(1, 221472238), (2, 110736119), (13, 17036326), (26, 8518163), (107, 2069834), (214, 1034917), (1391, 159218), (2782, 79609)]