225111740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1607941}}^1$

素因数の和:1607957

約数の個数: 24

約数和(自身を含む): 540268512

約数和(自身を除く): 315156772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1607941, 3215882, 6431764, 8039705, 11255587, 16079410, 22511174, 32158820, 45022348, 56277935, 112555870, 225111740]

約数ペア:

[(1, 225111740), (2, 112555870), (4, 56277935), (5, 45022348), (7, 32158820), (10, 22511174), (14, 16079410), (20, 11255587), (28, 8039705), (35, 6431764), (70, 3215882), (140, 1607941)]