200391005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{26701}}^1$

素因数の和:26804

約数の個数: 16

約数和(自身を含む): 256339200

約数和(自身を除く): 55948195

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 26701, 133505, 507319, 2109379, 2536595, 10546895, 40078201, 200391005]

約数ペア:

[(1, 200391005), (5, 40078201), (19, 10546895), (79, 2536595), (95, 2109379), (395, 507319), (1501, 133505), (7505, 26701)]