221528084

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{8287}}^1$

素因数の和:8495

約数の個数: 24

約数和(自身を含む): 399614208

約数和(自身を除く): 178086124

約数列:

[1, 2, 4, 41, 82, 163, 164, 326, 652, 6683, 8287, 13366, 16574, 26732, 33148, 339767, 679534, 1350781, 1359068, 2701562, 5403124, 55382021, 110764042, 221528084]

約数ペア:

[(1, 221528084), (2, 110764042), (4, 55382021), (41, 5403124), (82, 2701562), (163, 1359068), (164, 1350781), (326, 679534), (652, 339767), (6683, 33148), (8287, 26732), (13366, 16574)]