205243709

素因数分解:

${\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{8039}}^1$

素因数の和:8272

約数の個数: 12

約数和(自身を含む): 226695840

約数和(自身を除く): 21452131

約数列:

[1, 11, 121, 211, 2321, 8039, 25531, 88429, 972719, 1696229, 18658519, 205243709]

約数ペア:

[(1, 205243709), (11, 18658519), (121, 1696229), (211, 972719), (2321, 88429), (8039, 25531)]