201551140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439651}}^1$

素因数の和:1439667

約数の個数: 24

約数和(自身を含む): 483723072

約数和(自身を除く): 282171932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439651, 2879302, 5758604, 7198255, 10077557, 14396510, 20155114, 28793020, 40310228, 50387785, 100775570, 201551140]

約数ペア:

[(1, 201551140), (2, 100775570), (4, 50387785), (5, 40310228), (7, 28793020), (10, 20155114), (14, 14396510), (20, 10077557), (28, 7198255), (35, 5758604), (70, 2879302), (140, 1439651)]