218200710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 649119744

約数和(自身を除く): 430919034

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 257, 273, 311, 390, 455, 514, 546, 622, 771, 910, 933, 1285, 1365, 1542, 1555, 1799, 1866, 2177, 2570, 2730, 3110, 3341, 3598, 3855, 4043, 4354, 4665, 5397, 6531, 6682, 7710, 8086, 8995, 9330, 10023, 10794, 10885, 12129, 13062, 16705, 17990, 20046, 20215, 21770, 23387, 24258, 26985, 28301, 32655, 33410, 40430, 46774, 50115, 53970, 56602, 60645, 65310, 70161, 79927, 84903, 100230, 116935, 121290, 140322, 141505, 159854, 169806, 233870, 239781, 283010, 350805, 399635, 424515, 479562, 559489, 701610, 799270, 849030, 1039051, 1118978, 1198905, 1678467, 2078102, 2397810, 2797445, 3117153, 3356934, 5195255, 5594890, 6234306, 7273357, 8392335, 10390510, 14546714, 15585765, 16784670, 21820071, 31171530, 36366785, 43640142, 72733570, 109100355, 218200710]

約数ペア:

[(1, 218200710), (2, 109100355), (3, 72733570), (5, 43640142), (6, 36366785), (7, 31171530), (10, 21820071), (13, 16784670), (14, 15585765), (15, 14546714), (21, 10390510), (26, 8392335), (30, 7273357), (35, 6234306), (39, 5594890), (42, 5195255), (65, 3356934), (70, 3117153), (78, 2797445), (91, 2397810), (105, 2078102), (130, 1678467), (182, 1198905), (195, 1118978), (210, 1039051), (257, 849030), (273, 799270), (311, 701610), (390, 559489), (455, 479562), (514, 424515), (546, 399635), (622, 350805), (771, 283010), (910, 239781), (933, 233870), (1285, 169806), (1365, 159854), (1542, 141505), (1555, 140322), (1799, 121290), (1866, 116935), (2177, 100230), (2570, 84903), (2730, 79927), (3110, 70161), (3341, 65310), (3598, 60645), (3855, 56602), (4043, 53970), (4354, 50115), (4665, 46774), (5397, 40430), (6531, 33410), (6682, 32655), (7710, 28301), (8086, 26985), (8995, 24258), (9330, 23387), (10023, 21770), (10794, 20215), (10885, 20046), (12129, 17990), (13062, 16705)]