209898376

素因数分解:

$2^3\times {\mathrm{2003}}^1\times {\mathrm{13099}}^1$

素因数の和:15108

約数の個数: 16

約数和(自身を含む): 393786000

約数和(自身を除く): 183887624

約数列:

[1, 2, 4, 8, 2003, 4006, 8012, 13099, 16024, 26198, 52396, 104792, 26237297, 52474594, 104949188, 209898376]

約数ペア:

[(1, 209898376), (2, 104949188), (4, 52474594), (8, 26237297), (2003, 104792), (4006, 52396), (8012, 26198), (13099, 16024)]