243831140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1741651}}^1$

素因数の和:1741667

約数の個数: 24

約数和(自身を含む): 585195072

約数和(自身を除く): 341363932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1741651, 3483302, 6966604, 8708255, 12191557, 17416510, 24383114, 34833020, 48766228, 60957785, 121915570, 243831140]

約数ペア:

[(1, 243831140), (2, 121915570), (4, 60957785), (5, 48766228), (7, 34833020), (10, 24383114), (14, 17416510), (20, 12191557), (28, 8708255), (35, 6966604), (70, 3483302), (140, 1741651)]