200720481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{37567}}^1$

素因数の和:37720

約数の個数: 16

約数和(自身を含む): 290325504

約数和(自身を除く): 89605023

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 37567, 112701, 488371, 1465113, 5146679, 15440037, 66906827, 200720481]

約数ペア:

[(1, 200720481), (3, 66906827), (13, 15440037), (39, 5146679), (137, 1465113), (411, 488371), (1781, 112701), (5343, 37567)]