208545267

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{35851}}^1$

素因数の和:36138

約数の個数: 16

約数和(自身を含む): 318939392

約数和(自身を除く): 110394125

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 35851, 107553, 250957, 752871, 9930727, 29792181, 69515089, 208545267]

約数ペア:

[(1, 208545267), (3, 69515089), (7, 29792181), (21, 9930727), (277, 752871), (831, 250957), (1939, 107553), (5817, 35851)]