204038395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{28319}}^1$

素因数の和:28466

約数の個数: 16

約数和(自身を含む): 269153280

約数和(自身を除く): 65114885

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 28319, 141595, 311509, 1557545, 3709789, 18548945, 40807679, 204038395]

約数ペア:

[(1, 204038395), (5, 40807679), (11, 18548945), (55, 3709789), (131, 1557545), (655, 311509), (1441, 141595), (7205, 28319)]