205320361

素因数分解:

${\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 212731200

約数和(自身を除く): 7410839

約数列:

[1, 67, 131, 149, 157, 8777, 9983, 10519, 19519, 20567, 23393, 1307773, 1377989, 1567331, 3064483, 205320361]

約数ペア:

[(1, 205320361), (67, 3064483), (131, 1567331), (149, 1377989), (157, 1307773), (8777, 23393), (9983, 20567), (10519, 19519)]