206899576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1989419}}^1$

素因数の和:1989438

約数の個数: 16

約数和(自身を含む): 417778200

約数和(自身を除く): 210878624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1989419, 3978838, 7957676, 15915352, 25862447, 51724894, 103449788, 206899576]

約数ペア:

[(1, 206899576), (2, 103449788), (4, 51724894), (8, 25862447), (13, 15915352), (26, 7957676), (52, 3978838), (104, 1989419)]