208894441

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{4093}}^1$

素因数の和:4440

約数の個数: 16

約数和(自身を含む): 249963264

約数和(自身を除く): 41068823

約数列:

[1, 7, 23, 161, 317, 2219, 4093, 7291, 28651, 51037, 94139, 658973, 1297481, 9082367, 29842063, 208894441]

約数ペア:

[(1, 208894441), (7, 29842063), (23, 9082367), (161, 1297481), (317, 658973), (2219, 94139), (4093, 51037), (7291, 28651)]