208986427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1249}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 230020000

約数和(自身を除く): 21033573

約数列:

[1, 13, 61, 211, 793, 1249, 2743, 12871, 16237, 76189, 167323, 263539, 990457, 3426007, 16075879, 208986427]

約数ペア:

[(1, 208986427), (13, 16075879), (61, 3426007), (211, 990457), (793, 263539), (1249, 167323), (2743, 76189), (12871, 16237)]