199269812

素因数分解:

$2^2\times 7^1\times {\mathrm{7116779}}^1$

素因数の和:7116790

約数の個数: 12

約数和(自身を含む): 398539680

約数和(自身を除く): 199269868

約数列:

[1, 2, 4, 7, 14, 28, 7116779, 14233558, 28467116, 49817453, 99634906, 199269812]

約数ペア:

[(1, 199269812), (2, 99634906), (4, 49817453), (7, 28467116), (14, 14233558), (28, 7116779)]