208848513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{2129}}^1$

素因数の和:3872

約数の個数: 16

約数和(自身を含む): 293428800

約数和(自身を除く): 84580287

約数列:

[1, 3, 19, 57, 1721, 2129, 5163, 6387, 32699, 40451, 98097, 121353, 3664009, 10992027, 69616171, 208848513]

約数ペア:

[(1, 208848513), (3, 69616171), (19, 10992027), (57, 3664009), (1721, 121353), (2129, 98097), (5163, 40451), (6387, 32699)]