204879078

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{563}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 477550080

約数和(自身を除く): 272671002

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 293, 414, 563, 586, 621, 879, 1126, 1242, 1689, 1758, 2637, 3378, 5067, 5274, 6739, 7911, 10134, 12949, 13478, 15201, 15822, 20217, 25898, 30402, 38847, 40434, 60651, 77694, 116541, 121302, 164959, 181953, 233082, 329918, 349623, 363906, 494877, 699246, 989754, 1484631, 2969262, 3794057, 4453893, 7588114, 8907786, 11382171, 22764342, 34146513, 68293026, 102439539, 204879078]

約数ペア:

[(1, 204879078), (2, 102439539), (3, 68293026), (6, 34146513), (9, 22764342), (18, 11382171), (23, 8907786), (27, 7588114), (46, 4453893), (54, 3794057), (69, 2969262), (138, 1484631), (207, 989754), (293, 699246), (414, 494877), (563, 363906), (586, 349623), (621, 329918), (879, 233082), (1126, 181953), (1242, 164959), (1689, 121302), (1758, 116541), (2637, 77694), (3378, 60651), (5067, 40434), (5274, 38847), (6739, 30402), (7911, 25898), (10134, 20217), (12949, 15822), (13478, 15201)]