215282308

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 391210596

約数和(自身を除く): 175928288

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 317, 404, 634, 1268, 1681, 3362, 4141, 6724, 8282, 12997, 16564, 25994, 32017, 51988, 64034, 128068, 169781, 339562, 532877, 679124, 1065754, 1312697, 2131508, 2625394, 5250788, 53820577, 107641154, 215282308]

約数ペア:

[(1, 215282308), (2, 107641154), (4, 53820577), (41, 5250788), (82, 2625394), (101, 2131508), (164, 1312697), (202, 1065754), (317, 679124), (404, 532877), (634, 339562), (1268, 169781), (1681, 128068), (3362, 64034), (4141, 51988), (6724, 32017), (8282, 25994), (12997, 16564)]