187697140

素因数分解:

$2^2\times 5^1\times {\mathrm{9384857}}^1$

素因数の和:9384866

約数の個数: 12

約数和(自身を含む): 394164036

約数和(自身を除く): 206466896

約数列:

[1, 2, 4, 5, 10, 20, 9384857, 18769714, 37539428, 46924285, 93848570, 187697140]

約数ペア:

[(1, 187697140), (2, 93848570), (4, 46924285), (5, 37539428), (10, 18769714), (20, 9384857)]