207989689778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{470564909}}^1$

素因数の和:470564941

約数の個数: 16

約数和(自身を含む): 355747071960

約数和(自身を除く): 147757382182

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 470564909, 941129818, 6117343817, 7999603453, 12234687634, 15999206906, 103994844889, 207989689778]

約数ペア:

[(1, 207989689778), (2, 103994844889), (13, 15999206906), (17, 12234687634), (26, 7999603453), (34, 6117343817), (221, 941129818), (442, 470564909)]