199802151

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{63611}}^1$

素因数の和:63966

約数の個数: 12

約数和(自身を含む): 289434600

約数和(自身を除く): 89632449

約数列:

[1, 3, 9, 349, 1047, 3141, 63611, 190833, 572499, 22200239, 66600717, 199802151]

約数ペア:

[(1, 199802151), (3, 66600717), (9, 22200239), (349, 572499), (1047, 190833), (3141, 63611)]