201558140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439701}}^1$

素因数の和:1439717

約数の個数: 24

約数和(自身を含む): 483739872

約数和(自身を除く): 282181732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439701, 2879402, 5758804, 7198505, 10077907, 14397010, 20155814, 28794020, 40311628, 50389535, 100779070, 201558140]

約数ペア:

[(1, 201558140), (2, 100779070), (4, 50389535), (5, 40311628), (7, 28794020), (10, 20155814), (14, 14397010), (20, 10077907), (28, 7198505), (35, 5758804), (70, 2879402), (140, 1439701)]