217910600

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^2\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 517021410

約数和(自身を除く): 299110810

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 313, 472, 590, 626, 1180, 1252, 1475, 1565, 2360, 2504, 2950, 3130, 3481, 5900, 6260, 6962, 7825, 11800, 12520, 13924, 15650, 17405, 18467, 27848, 31300, 34810, 36934, 62600, 69620, 73868, 87025, 92335, 139240, 147736, 174050, 184670, 348100, 369340, 461675, 696200, 738680, 923350, 1089553, 1846700, 2179106, 3693400, 4358212, 5447765, 8716424, 10895530, 21791060, 27238825, 43582120, 54477650, 108955300, 217910600]

約数ペア:

[(1, 217910600), (2, 108955300), (4, 54477650), (5, 43582120), (8, 27238825), (10, 21791060), (20, 10895530), (25, 8716424), (40, 5447765), (50, 4358212), (59, 3693400), (100, 2179106), (118, 1846700), (200, 1089553), (236, 923350), (295, 738680), (313, 696200), (472, 461675), (590, 369340), (626, 348100), (1180, 184670), (1252, 174050), (1475, 147736), (1565, 139240), (2360, 92335), (2504, 87025), (2950, 73868), (3130, 69620), (3481, 62600), (5900, 36934), (6260, 34810), (6962, 31300), (7825, 27848), (11800, 18467), (12520, 17405), (13924, 15650)]