188247380

素因数分解:

$2^2\times 5^1\times {\mathrm{9412369}}^1$

素因数の和:9412378

約数の個数: 12

約数和(自身を含む): 395319540

約数和(自身を除く): 207072160

約数列:

[1, 2, 4, 5, 10, 20, 9412369, 18824738, 37649476, 47061845, 94123690, 188247380]

約数ペア:

[(1, 188247380), (2, 94123690), (4, 47061845), (5, 37649476), (10, 18824738), (20, 9412369)]