199449812

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{940801}}^1$

素因数の和:940858

約数の個数: 12

約数和(自身を含む): 355623156

約数和(自身を除く): 156173344

約数列:

[1, 2, 4, 53, 106, 212, 940801, 1881602, 3763204, 49862453, 99724906, 199449812]

約数ペア:

[(1, 199449812), (2, 99724906), (4, 49862453), (53, 3763204), (106, 1881602), (212, 940801)]