208012360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179321}}^1$

素因数の和:179361

約数の個数: 32

約数和(自身を含む): 484169400

約数和(自身を除く): 276157040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 179321, 358642, 717284, 896605, 1434568, 1793210, 3586420, 5200309, 7172840, 10400618, 20801236, 26001545, 41602472, 52003090, 104006180, 208012360]

約数ペア:

[(1, 208012360), (2, 104006180), (4, 52003090), (5, 41602472), (8, 26001545), (10, 20801236), (20, 10400618), (29, 7172840), (40, 5200309), (58, 3586420), (116, 1793210), (145, 1434568), (232, 896605), (290, 717284), (580, 358642), (1160, 179321)]