200906140

素因数分解:

$2^2\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{3877}}^1$

素因数の和:6477

約数の個数: 24

約数和(自身を含む): 422174592

約数和(自身を除く): 221268452

約数列:

[1, 2, 4, 5, 10, 20, 2591, 3877, 5182, 7754, 10364, 12955, 15508, 19385, 25910, 38770, 51820, 77540, 10045307, 20090614, 40181228, 50226535, 100453070, 200906140]

約数ペア:

[(1, 200906140), (2, 100453070), (4, 50226535), (5, 40181228), (10, 20090614), (20, 10045307), (2591, 77540), (3877, 51820), (5182, 38770), (7754, 25910), (10364, 19385), (12955, 15508)]