194685380

素因数分解:

$2^2\times 5^1\times {\mathrm{9734269}}^1$

素因数の和:9734278

約数の個数: 12

約数和(自身を含む): 408839340

約数和(自身を除く): 214153960

約数列:

[1, 2, 4, 5, 10, 20, 9734269, 19468538, 38937076, 48671345, 97342690, 194685380]

約数ペア:

[(1, 194685380), (2, 97342690), (4, 48671345), (5, 38937076), (10, 19468538), (20, 9734269)]