204029870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{8171}}^1$

素因数の和:8416

約数の個数: 32

約数和(自身を含む): 402454656

約数和(自身を除く): 198424786

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 4994, 8171, 12485, 16342, 24970, 40855, 81710, 89881, 179762, 449405, 898810, 1854817, 3709634, 9274085, 18548170, 20402987, 40805974, 102014935, 204029870]

約数ペア:

[(1, 204029870), (2, 102014935), (5, 40805974), (10, 20402987), (11, 18548170), (22, 9274085), (55, 3709634), (110, 1854817), (227, 898810), (454, 449405), (1135, 179762), (2270, 89881), (2497, 81710), (4994, 40855), (8171, 24970), (12485, 16342)]