209580231839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{46567}}^1\times {\mathrm{17789}}^1$

素因数の和:64390

約数の個数: 16

約数和(自身を含む): 238592079360

約数和(自身を除く): 29011847521

約数列:

[1, 11, 23, 253, 17789, 46567, 195679, 409147, 512237, 1071041, 4500617, 11781451, 828380363, 9112183993, 19052748349, 209580231839]

約数ペア:

[(1, 209580231839), (11, 19052748349), (23, 9112183993), (253, 828380363), (17789, 11781451), (46567, 4500617), (195679, 1071041), (409147, 512237)]