208690890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{46687}}^1$

素因数の和:46846

約数の個数: 32

約数和(自身を含む): 504230400

約数和(自身を除く): 295539510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 46687, 93374, 140061, 233435, 280122, 466870, 700305, 1400610, 6956363, 13912726, 20869089, 34781815, 41738178, 69563630, 104345445, 208690890]

約数ペア:

[(1, 208690890), (2, 104345445), (3, 69563630), (5, 41738178), (6, 34781815), (10, 20869089), (15, 13912726), (30, 6956363), (149, 1400610), (298, 700305), (447, 466870), (745, 280122), (894, 233435), (1490, 140061), (2235, 93374), (4470, 46687)]