209316745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{10601}}^1$

素因数の和:10976

約数の個数: 16

約数和(自身を含む): 274803840

約数和(自身を除く): 65487095

約数列:

[1, 5, 11, 55, 359, 1795, 3949, 10601, 19745, 53005, 116611, 583055, 3805759, 19028795, 41863349, 209316745]

約数ペア:

[(1, 209316745), (5, 41863349), (11, 19028795), (55, 3805759), (359, 583055), (1795, 116611), (3949, 53005), (10601, 19745)]