213308978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 341349120

約数和(自身を除く): 128040142

約数列:

[1, 2, 29, 41, 58, 82, 271, 331, 542, 662, 1189, 2378, 7859, 9599, 11111, 13571, 15718, 19198, 22222, 27142, 89701, 179402, 322219, 393559, 644438, 787118, 2601329, 3677741, 5202658, 7355482, 106654489, 213308978]

約数ペア:

[(1, 213308978), (2, 106654489), (29, 7355482), (41, 5202658), (58, 3677741), (82, 2601329), (271, 787118), (331, 644438), (542, 393559), (662, 322219), (1189, 179402), (2378, 89701), (7859, 27142), (9599, 22222), (11111, 19198), (13571, 15718)]