209354065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{129631}}^1$

素因数の和:129672

約数の個数: 16

約数和(自身を含む): 280005120

約数和(自身を除く): 70651055

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 129631, 648155, 2203727, 2462989, 11018635, 12314945, 41870813, 209354065]

約数ペア:

[(1, 209354065), (5, 41870813), (17, 12314945), (19, 11018635), (85, 2462989), (95, 2203727), (323, 648155), (1615, 129631)]