200912915

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140009}}^1$

素因数の和:140062

約数の個数: 16

約数和(自身を含む): 282260160

約数和(自身を除く): 81347245

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 140009, 700045, 980063, 4900315, 5740369, 28701845, 40182583, 200912915]

約数ペア:

[(1, 200912915), (5, 40182583), (7, 28701845), (35, 5740369), (41, 4900315), (205, 980063), (287, 700045), (1435, 140009)]