197656760912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{950272889}}^1$

素因数の和:950272910

約数の個数: 20

約数和(自身を含む): 412418434260

約数和(自身を除く): 214761673348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 950272889, 1900545778, 3801091556, 7602183112, 12353547557, 15204366224, 24707095114, 49414190228, 98828380456, 197656760912]

約数ペア:

[(1, 197656760912), (2, 98828380456), (4, 49414190228), (8, 24707095114), (13, 15204366224), (16, 12353547557), (26, 7602183112), (52, 3801091556), (104, 1900545778), (208, 950272889)]