201416180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1438687}}^1$

素因数の和:1438703

約数の個数: 24

約数和(自身を含む): 483399168

約数和(自身を除く): 281982988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1438687, 2877374, 5754748, 7193435, 10070809, 14386870, 20141618, 28773740, 40283236, 50354045, 100708090, 201416180]

約数ペア:

[(1, 201416180), (2, 100708090), (4, 50354045), (5, 40283236), (7, 28773740), (10, 20141618), (14, 14386870), (20, 10070809), (28, 7193435), (35, 5754748), (70, 2877374), (140, 1438687)]