199944862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163621}}^1$

素因数の和:163683

約数の個数: 16

約数和(自身を含む): 329861952

約数和(自身を除く): 129917090

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 163621, 327242, 2127073, 4254146, 7690187, 15380374, 99972431, 199944862]

約数ペア:

[(1, 199944862), (2, 99972431), (13, 15380374), (26, 7690187), (47, 4254146), (94, 2127073), (611, 327242), (1222, 163621)]