208069628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4001339}}^1$

素因数の和:4001356

約数の個数: 12

約数和(自身を含む): 392131320

約数和(自身を除く): 184061692

約数列:

[1, 2, 4, 13, 26, 52, 4001339, 8002678, 16005356, 52017407, 104034814, 208069628]

約数ペア:

[(1, 208069628), (2, 104034814), (4, 52017407), (13, 16005356), (26, 8002678), (52, 4001339)]