203418740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1452991}}^1$

素因数の和:1453007

約数の個数: 24

約数和(自身を含む): 488205312

約数和(自身を除く): 284786572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1452991, 2905982, 5811964, 7264955, 10170937, 14529910, 20341874, 29059820, 40683748, 50854685, 101709370, 203418740]

約数ペア:

[(1, 203418740), (2, 101709370), (4, 50854685), (5, 40683748), (7, 29059820), (10, 20341874), (14, 14529910), (20, 10170937), (28, 7264955), (35, 5811964), (70, 2905982), (140, 1452991)]