208531576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 452239200

約数和(自身を除く): 243707624

約数列:

[1, 2, 4, 8, 11, 22, 29, 41, 44, 58, 82, 88, 116, 164, 232, 319, 328, 451, 638, 902, 1189, 1276, 1804, 1993, 2378, 2552, 3608, 3986, 4756, 7972, 9512, 13079, 15944, 21923, 26158, 43846, 52316, 57797, 81713, 87692, 104632, 115594, 163426, 175384, 231188, 326852, 462376, 635767, 653704, 898843, 1271534, 1797686, 2369677, 2543068, 3595372, 4739354, 5086136, 7190744, 9478708, 18957416, 26066447, 52132894, 104265788, 208531576]

約数ペア:

[(1, 208531576), (2, 104265788), (4, 52132894), (8, 26066447), (11, 18957416), (22, 9478708), (29, 7190744), (41, 5086136), (44, 4739354), (58, 3595372), (82, 2543068), (88, 2369677), (116, 1797686), (164, 1271534), (232, 898843), (319, 653704), (328, 635767), (451, 462376), (638, 326852), (902, 231188), (1189, 175384), (1276, 163426), (1804, 115594), (1993, 104632), (2378, 87692), (2552, 81713), (3608, 57797), (3986, 52316), (4756, 43846), (7972, 26158), (9512, 21923), (13079, 15944)]