206911360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10429}}^1$

素因数の和:10479

約数の個数: 64

約数和(自身を含む): 510652800

約数和(自身を除く): 303741440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 10429, 19840, 20858, 41716, 52145, 83432, 104290, 166864, 208580, 323299, 333728, 417160, 646598, 667456, 834320, 1293196, 1334912, 1616495, 1668640, 2586392, 3232990, 3337280, 5172784, 6465980, 6674560, 10345568, 12931960, 20691136, 25863920, 41382272, 51727840, 103455680, 206911360]

約数ペア:

[(1, 206911360), (2, 103455680), (4, 51727840), (5, 41382272), (8, 25863920), (10, 20691136), (16, 12931960), (20, 10345568), (31, 6674560), (32, 6465980), (40, 5172784), (62, 3337280), (64, 3232990), (80, 2586392), (124, 1668640), (128, 1616495), (155, 1334912), (160, 1293196), (248, 834320), (310, 667456), (320, 646598), (496, 417160), (620, 333728), (640, 323299), (992, 208580), (1240, 166864), (1984, 104290), (2480, 83432), (3968, 52145), (4960, 41716), (9920, 20858), (10429, 19840)]