199432852

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{940721}}^1$

素因数の和:940778

約数の個数: 12

約数和(自身を含む): 355592916

約数和(自身を除く): 156160064

約数列:

[1, 2, 4, 53, 106, 212, 940721, 1881442, 3762884, 49858213, 99716426, 199432852]

約数ペア:

[(1, 199432852), (2, 99716426), (4, 49858213), (53, 3762884), (106, 1881442), (212, 940721)]