206827360

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2879}}^1$

素因数の和:3343

約数の個数: 48

約数和(自身を含む): 489888000

約数和(自身を除く): 283060640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 898, 1796, 2245, 2879, 3592, 4490, 5758, 7184, 8980, 11516, 14368, 14395, 17960, 23032, 28790, 35920, 46064, 57580, 71840, 92128, 115160, 230320, 460640, 1292671, 2585342, 5170684, 6463355, 10341368, 12926710, 20682736, 25853420, 41365472, 51706840, 103413680, 206827360]

約数ペア:

[(1, 206827360), (2, 103413680), (4, 51706840), (5, 41365472), (8, 25853420), (10, 20682736), (16, 12926710), (20, 10341368), (32, 6463355), (40, 5170684), (80, 2585342), (160, 1292671), (449, 460640), (898, 230320), (1796, 115160), (2245, 92128), (2879, 71840), (3592, 57580), (4490, 46064), (5758, 35920), (7184, 28790), (8980, 23032), (11516, 17960), (14368, 14395)]