205848723

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 290234880

約数和(自身を除く): 84386157

約数列:

[1, 3, 37, 67, 89, 111, 201, 267, 311, 933, 2479, 3293, 5963, 7437, 9879, 11507, 17889, 20837, 27679, 34521, 62511, 83037, 220631, 661893, 770969, 1024123, 1854493, 2312907, 3072369, 5563479, 68616241, 205848723]

約数ペア:

[(1, 205848723), (3, 68616241), (37, 5563479), (67, 3072369), (89, 2312907), (111, 1854493), (201, 1024123), (267, 770969), (311, 661893), (933, 220631), (2479, 83037), (3293, 62511), (5963, 34521), (7437, 27679), (9879, 20837), (11507, 17889)]