201920045

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{21841}}^1$

素因数の和:21932

約数の個数: 12

約数和(自身を含む): 248081436

約数和(自身を除く): 46161391

約数列:

[1, 5, 43, 215, 1849, 9245, 21841, 109205, 939163, 4695815, 40384009, 201920045]

約数ペア:

[(1, 201920045), (5, 40384009), (43, 4695815), (215, 939163), (1849, 109205), (9245, 21841)]