208019521

素因数分解:

${\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 220656384

約数和(自身を除く): 12636863

約数列:

[1, 23, 103, 277, 317, 2369, 6371, 7291, 28531, 32651, 87809, 656213, 750973, 2019607, 9044327, 208019521]

約数ペア:

[(1, 208019521), (23, 9044327), (103, 2019607), (277, 750973), (317, 656213), (2369, 87809), (6371, 32651), (7291, 28531)]