208049829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{280769}}^1$

素因数の和:280804

約数の個数: 16

約数和(自身を含む): 314462400

約数和(自身を除く): 106412571

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 280769, 842307, 3649997, 5334611, 10949991, 16003833, 69349943, 208049829]

約数ペア:

[(1, 208049829), (3, 69349943), (13, 16003833), (19, 10949991), (39, 5334611), (57, 3649997), (247, 842307), (741, 280769)]