201988870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4373}}^1$

素因数の和:4560

約数の個数: 32

約数和(自身を含む): 377913600

約数和(自身を除く): 175924730

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1490, 4373, 4619, 8746, 9238, 21865, 23095, 43730, 46190, 135563, 271126, 651577, 677815, 1303154, 1355630, 3257885, 6515770, 20198887, 40397774, 100994435, 201988870]

約数ペア:

[(1, 201988870), (2, 100994435), (5, 40397774), (10, 20198887), (31, 6515770), (62, 3257885), (149, 1355630), (155, 1303154), (298, 677815), (310, 651577), (745, 271126), (1490, 135563), (4373, 46190), (4619, 43730), (8746, 23095), (9238, 21865)]