220226288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1579}}^1$

素因数の和:1989

約数の個数: 40

約数和(自身を含む): 446697600

約数和(自身を除く): 226471312

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 379, 758, 1516, 1579, 3032, 3158, 6064, 6316, 8717, 12632, 17434, 25264, 34868, 36317, 69736, 72634, 139472, 145268, 290536, 581072, 598441, 1196882, 2393764, 4787528, 9575056, 13764143, 27528286, 55056572, 110113144, 220226288]

約数ペア:

[(1, 220226288), (2, 110113144), (4, 55056572), (8, 27528286), (16, 13764143), (23, 9575056), (46, 4787528), (92, 2393764), (184, 1196882), (368, 598441), (379, 581072), (758, 290536), (1516, 145268), (1579, 139472), (3032, 72634), (3158, 69736), (6064, 36317), (6316, 34868), (8717, 25264), (12632, 17434)]