205125514321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{159539}}^1$

素因数の和:159829

約数の個数: 32

約数和(自身を含む): 257306112000

約数和(自身を除く): 52180597679

約数列:

[1, 7, 13, 71, 91, 199, 497, 923, 1393, 2587, 6461, 14129, 18109, 98903, 159539, 183677, 1116773, 1285739, 2074007, 11327269, 14518049, 31748261, 79290883, 147254497, 222237827, 412727393, 1030781479, 2254126531, 2889091751, 15778885717, 29303644903, 205125514321]

約数ペア:

[(1, 205125514321), (7, 29303644903), (13, 15778885717), (71, 2889091751), (91, 2254126531), (199, 1030781479), (497, 412727393), (923, 222237827), (1393, 147254497), (2587, 79290883), (6461, 31748261), (14129, 14518049), (18109, 11327269), (98903, 2074007), (159539, 1285739), (183677, 1116773)]