205142009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 221047056

約数和(自身を除く): 15905047

約数列:

[1, 17, 101, 157, 761, 1717, 2669, 12937, 15857, 76861, 119477, 269569, 1306637, 2031109, 12067177, 205142009]

約数ペア:

[(1, 205142009), (17, 12067177), (101, 2031109), (157, 1306637), (761, 269569), (1717, 119477), (2669, 76861), (12937, 15857)]