208889195288

素因数分解:

$2^3\times {\mathrm{9161}}^1\times {\mathrm{2850251}}^1$

素因数の和:2859418

約数の個数: 16

約数和(自身を含む): 391710132360

約数和(自身を除く): 182820937072

約数列:

[1, 2, 4, 8, 9161, 18322, 36644, 73288, 2850251, 5700502, 11401004, 22802008, 26111149411, 52222298822, 104444597644, 208889195288]

約数ペア:

[(1, 208889195288), (2, 104444597644), (4, 52222298822), (8, 26111149411), (9161, 22802008), (18322, 11401004), (36644, 5700502), (73288, 2850251)]