208320427

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{54011}}^1$

素因数の和:54066

約数の個数: 16

約数和(自身を含む): 259257600

約数和(自身を除く): 50937173

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 54011, 378077, 1026209, 1566319, 7183463, 10964233, 29760061, 208320427]

約数ペア:

[(1, 208320427), (7, 29760061), (19, 10964233), (29, 7183463), (133, 1566319), (203, 1026209), (551, 378077), (3857, 54011)]