198201800464

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{122649629}}^1$

素因数の和:122649738

約数の個数: 20

約数和(自身を含む): 387818130060

約数和(自身を除く): 189616329596

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 122649629, 245299258, 490598516, 981197032, 1962394064, 12387612529, 24775225058, 49550450116, 99100900232, 198201800464]

約数ペア:

[(1, 198201800464), (2, 99100900232), (4, 49550450116), (8, 24775225058), (16, 12387612529), (101, 1962394064), (202, 981197032), (404, 490598516), (808, 245299258), (1616, 122649629)]