208068004

素因数分解:

$2^2\times {\mathrm{4001}}^1\times {\mathrm{13001}}^1$

素因数の和:17006

約数の個数: 12

約数和(自身を含む): 364238028

約数和(自身を除く): 156170024

約数列:

[1, 2, 4, 4001, 8002, 13001, 16004, 26002, 52004, 52017001, 104034002, 208068004]

約数ペア:

[(1, 208068004), (2, 104034002), (4, 52017001), (4001, 52004), (8002, 26002), (13001, 16004)]