188804540

素因数分解:

$2^2\times 5^1\times {\mathrm{9440227}}^1$

素因数の和:9440236

約数の個数: 12

約数和(自身を含む): 396489576

約数和(自身を除く): 207685036

約数列:

[1, 2, 4, 5, 10, 20, 9440227, 18880454, 37760908, 47201135, 94402270, 188804540]

約数ペア:

[(1, 188804540), (2, 94402270), (4, 47201135), (5, 37760908), (10, 18880454), (20, 9440227)]