199909988

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{1063351}}^1$

素因数の和:1063402

約数の個数: 12

約数和(自身を含む): 357286272

約数和(自身を除く): 157376284

約数列:

[1, 2, 4, 47, 94, 188, 1063351, 2126702, 4253404, 49977497, 99954994, 199909988]

約数ペア:

[(1, 199909988), (2, 99954994), (4, 49977497), (47, 4253404), (94, 2126702), (188, 1063351)]