220535159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{709}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 241899840

約数和(自身を除く): 21364681

約数列:

[1, 13, 71, 337, 709, 923, 4381, 9217, 23927, 50339, 238933, 311051, 654407, 3106129, 16964243, 220535159]

約数ペア:

[(1, 220535159), (13, 16964243), (71, 3106129), (337, 654407), (709, 311051), (923, 238933), (4381, 50339), (9217, 23927)]