206351495

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 307006560

約数和(自身を除く): 100655065

約数列:

[1, 5, 7, 19, 35, 49, 95, 97, 133, 245, 457, 485, 665, 679, 931, 1843, 2285, 3199, 3395, 4655, 4753, 8683, 9215, 12901, 15995, 22393, 23765, 43415, 44329, 60781, 64505, 90307, 111965, 221645, 303905, 310303, 425467, 451535, 842251, 1551515, 2127335, 2172121, 4211255, 5895757, 10860605, 29478785, 41270299, 206351495]

約数ペア:

[(1, 206351495), (5, 41270299), (7, 29478785), (19, 10860605), (35, 5895757), (49, 4211255), (95, 2172121), (97, 2127335), (133, 1551515), (245, 842251), (457, 451535), (485, 425467), (665, 310303), (679, 303905), (931, 221645), (1843, 111965), (2285, 90307), (3199, 64505), (3395, 60781), (4655, 44329), (4753, 43415), (8683, 23765), (9215, 22393), (12901, 15995)]