154859404

素因数分解:

$2^2\times 7^2\times {\mathrm{790099}}^1$

素因数の和:790117

約数の個数: 18

約数和(自身を含む): 315249900

約数和(自身を除く): 160390496

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 790099, 1580198, 3160396, 5530693, 11061386, 22122772, 38714851, 77429702, 154859404]

約数ペア:

[(1, 154859404), (2, 77429702), (4, 38714851), (7, 22122772), (14, 11061386), (28, 5530693), (49, 3160396), (98, 1580198), (196, 790099)]