201227356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{415759}}^1$

素因数の和:415785

約数の個数: 18

約数和(自身を含む): 387072560

約数和(自身を除く): 185845204

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 415759, 831518, 1663036, 4573349, 9146698, 18293396, 50306839, 100613678, 201227356]

約数ペア:

[(1, 201227356), (2, 100613678), (4, 50306839), (11, 18293396), (22, 9146698), (44, 4573349), (121, 1663036), (242, 831518), (484, 415759)]