194664020

素因数分解:

$2^2\times 5^1\times {\mathrm{9733201}}^1$

素因数の和:9733210

約数の個数: 12

約数和(自身を含む): 408794484

約数和(自身を除く): 214130464

約数列:

[1, 2, 4, 5, 10, 20, 9733201, 19466402, 38932804, 48666005, 97332010, 194664020]

約数ペア:

[(1, 194664020), (2, 97332010), (4, 48666005), (5, 38932804), (10, 19466402), (20, 9733201)]