202154740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89449}}^1$

素因数の和:89571

約数の個数: 24

約数和(自身を含む): 428286600

約数和(自身を除く): 226131860

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89449, 178898, 357796, 447245, 894490, 1788980, 10107737, 20215474, 40430948, 50538685, 101077370, 202154740]

約数ペア:

[(1, 202154740), (2, 101077370), (4, 50538685), (5, 40430948), (10, 20215474), (20, 10107737), (113, 1788980), (226, 894490), (452, 447245), (565, 357796), (1130, 178898), (2260, 89449)]