204397367056

素因数分解:

$2^4\times {\mathrm{2609}}^1\times {\mathrm{4896449}}^1$

素因数の和:4899066

約数の個数: 20

約数和(自身を含む): 396171769500

約数和(自身を除く): 191774402444

約数列:

[1, 2, 4, 8, 16, 2609, 5218, 10436, 20872, 41744, 4896449, 9792898, 19585796, 39171592, 78343184, 12774835441, 25549670882, 51099341764, 102198683528, 204397367056]

約数ペア:

[(1, 204397367056), (2, 102198683528), (4, 51099341764), (8, 25549670882), (16, 12774835441), (2609, 78343184), (5218, 39171592), (10436, 19585796), (20872, 9792898), (41744, 4896449)]