205500691329

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{21453251}}^1$

素因数の和:21453388

約数の個数: 16

約数和(自身を含む): 285585690624

約数和(自身を除く): 80084999295

約数列:

[1, 3, 31, 93, 103, 309, 3193, 9579, 21453251, 64359753, 665050781, 1995152343, 2209684853, 6629054559, 68500230443, 205500691329]

約数ペア:

[(1, 205500691329), (3, 68500230443), (31, 6629054559), (93, 2209684853), (103, 1995152343), (309, 665050781), (3193, 64359753), (9579, 21453251)]