201581039

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 233616096

約数和(自身を除く): 32035057

約数列:

[1, 11, 23, 113, 121, 253, 641, 1243, 2599, 2783, 7051, 13673, 14743, 28589, 72433, 77561, 162173, 314479, 796763, 1665959, 1783903, 8764393, 18325549, 201581039]

約数ペア:

[(1, 201581039), (11, 18325549), (23, 8764393), (113, 1783903), (121, 1665959), (253, 796763), (641, 314479), (1243, 162173), (2599, 77561), (2783, 72433), (7051, 28589), (13673, 14743)]