200987620

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{8731}}^1$

素因数の和:9891

約数の個数: 24

約数和(自身を含む): 422489088

約数和(自身を除く): 221501468

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5755, 8731, 11510, 17462, 23020, 34924, 43655, 87310, 174620, 10049381, 20098762, 40197524, 50246905, 100493810, 200987620]

約数ペア:

[(1, 200987620), (2, 100493810), (4, 50246905), (5, 40197524), (10, 20098762), (20, 10049381), (1151, 174620), (2302, 87310), (4604, 43655), (5755, 34924), (8731, 23020), (11510, 17462)]