205148489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{17209}}^1$

素因数の和:17360

約数の個数: 16

約数和(自身を含む): 254432640

約数和(自身を除く): 49284151

約数列:

[1, 7, 13, 91, 131, 917, 1703, 11921, 17209, 120463, 223717, 1566019, 2254379, 15780653, 29306927, 205148489]

約数ペア:

[(1, 205148489), (7, 29306927), (13, 15780653), (91, 2254379), (131, 1566019), (917, 223717), (1703, 120463), (11921, 17209)]