208839137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{853}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 231707280

約数和(自身を除く): 22868143

約数列:

[1, 13, 37, 481, 509, 853, 6617, 11089, 18833, 31561, 244829, 410293, 434177, 5644301, 16064549, 208839137]

約数ペア:

[(1, 208839137), (13, 16064549), (37, 5644301), (481, 434177), (509, 410293), (853, 244829), (6617, 31561), (11089, 18833)]