221245116

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{113111}}^1$

素因数の和:113281

約数の個数: 24

約数和(自身を含む): 519410304

約数和(自身を除く): 298165188

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 113111, 226222, 339333, 452444, 678666, 1357332, 18437093, 36874186, 55311279, 73748372, 110622558, 221245116]

約数ペア:

[(1, 221245116), (2, 110622558), (3, 73748372), (4, 55311279), (6, 36874186), (12, 18437093), (163, 1357332), (326, 678666), (489, 452444), (652, 339333), (978, 226222), (1956, 113111)]