208332080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3966

約数の個数: 80

約数和(自身を含む): 537206688

約数和(自身を除く): 328874608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 3881, 4880, 5368, 6710, 7762, 10736, 13420, 15524, 19405, 26840, 31048, 38810, 42691, 53680, 62096, 77620, 85382, 155240, 170764, 213455, 236741, 310480, 341528, 426910, 473482, 683056, 853820, 946964, 1183705, 1707640, 1893928, 2367410, 2604151, 3415280, 3787856, 4734820, 5208302, 9469640, 10416604, 13020755, 18939280, 20833208, 26041510, 41666416, 52083020, 104166040, 208332080]

約数ペア:

[(1, 208332080), (2, 104166040), (4, 52083020), (5, 41666416), (8, 26041510), (10, 20833208), (11, 18939280), (16, 13020755), (20, 10416604), (22, 9469640), (40, 5208302), (44, 4734820), (55, 3787856), (61, 3415280), (80, 2604151), (88, 2367410), (110, 1893928), (122, 1707640), (176, 1183705), (220, 946964), (244, 853820), (305, 683056), (440, 473482), (488, 426910), (610, 341528), (671, 310480), (880, 236741), (976, 213455), (1220, 170764), (1342, 155240), (2440, 85382), (2684, 77620), (3355, 62096), (3881, 53680), (4880, 42691), (5368, 38810), (6710, 31048), (7762, 26840), (10736, 19405), (13420, 15524)]