201259998

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 466329600

約数和(自身を除く): 265069602

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 109, 186, 218, 279, 327, 558, 654, 837, 981, 1103, 1674, 1962, 2206, 2943, 3309, 3379, 5886, 6618, 6758, 9927, 10137, 19854, 20274, 29781, 30411, 34193, 59562, 60822, 68386, 91233, 102579, 120227, 182466, 205158, 240454, 307737, 360681, 615474, 721362, 923211, 1082043, 1846422, 2164086, 3246129, 3727037, 6492258, 7454074, 11181111, 22362222, 33543333, 67086666, 100629999, 201259998]

約数ペア:

[(1, 201259998), (2, 100629999), (3, 67086666), (6, 33543333), (9, 22362222), (18, 11181111), (27, 7454074), (31, 6492258), (54, 3727037), (62, 3246129), (93, 2164086), (109, 1846422), (186, 1082043), (218, 923211), (279, 721362), (327, 615474), (558, 360681), (654, 307737), (837, 240454), (981, 205158), (1103, 182466), (1674, 120227), (1962, 102579), (2206, 91233), (2943, 68386), (3309, 60822), (3379, 59562), (5886, 34193), (6618, 30411), (6758, 29781), (9927, 20274), (10137, 19854)]