198492069

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{20129}}^1$

素因数の和:20324

約数の個数: 16

約数和(自身を含む): 280209600

約数和(自身を除く): 81717531

約数列:

[1, 3, 19, 57, 173, 519, 3287, 9861, 20129, 60387, 382451, 1147353, 3482317, 10446951, 66164023, 198492069]

約数ペア:

[(1, 198492069), (3, 66164023), (19, 10446951), (57, 3482317), (173, 1147353), (519, 382451), (3287, 60387), (9861, 20129)]