200819108

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{71011}}^1$

素因数の和:71123

約数の個数: 24

約数和(自身を含む): 405620544

約数和(自身を除く): 204801436

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 71011, 142022, 284044, 497077, 994154, 1988308, 7172111, 14344222, 28688444, 50204777, 100409554, 200819108]

約数ペア:

[(1, 200819108), (2, 100409554), (4, 50204777), (7, 28688444), (14, 14344222), (28, 7172111), (101, 1988308), (202, 994154), (404, 497077), (707, 284044), (1414, 142022), (2828, 71011)]