210491105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{4201}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 275920128

約数和(自身を除く): 65429023

約数列:

[1, 5, 11, 55, 911, 4201, 4555, 10021, 21005, 46211, 50105, 231055, 3827111, 19135555, 42098221, 210491105]

約数ペア:

[(1, 210491105), (5, 42098221), (11, 19135555), (55, 3827111), (911, 231055), (4201, 50105), (4555, 46211), (10021, 21005)]