199456324

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{702311}}^1$

素因数の和:702386

約数の個数: 12

約数和(自身を含む): 353965248

約数和(自身を除く): 154508924

約数列:

[1, 2, 4, 71, 142, 284, 702311, 1404622, 2809244, 49864081, 99728162, 199456324]

約数ペア:

[(1, 199456324), (2, 99728162), (4, 49864081), (71, 2809244), (142, 1404622), (284, 702311)]