207147480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21851}}^1$

素因数の和:21944

約数の個数: 64

約数和(自身を含む): 629337600

約数和(自身を除く): 422190120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21851, 43702, 65553, 87404, 109255, 131106, 174808, 218510, 262212, 327765, 437020, 524424, 655530, 874040, 1311060, 1726229, 2622120, 3452458, 5178687, 6904916, 8631145, 10357374, 13809832, 17262290, 20714748, 25893435, 34524580, 41429496, 51786870, 69049160, 103573740, 207147480]

約数ペア:

[(1, 207147480), (2, 103573740), (3, 69049160), (4, 51786870), (5, 41429496), (6, 34524580), (8, 25893435), (10, 20714748), (12, 17262290), (15, 13809832), (20, 10357374), (24, 8631145), (30, 6904916), (40, 5178687), (60, 3452458), (79, 2622120), (120, 1726229), (158, 1311060), (237, 874040), (316, 655530), (395, 524424), (474, 437020), (632, 327765), (790, 262212), (948, 218510), (1185, 174808), (1580, 131106), (1896, 109255), (2370, 87404), (3160, 65553), (4740, 43702), (9480, 21851)]