208425048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{668029}}^1$

素因数の和:668051

約数の個数: 32

約数和(自身を含む): 561145200

約数和(自身を除く): 352720152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 668029, 1336058, 2004087, 2672116, 4008174, 5344232, 8016348, 8684377, 16032696, 17368754, 26053131, 34737508, 52106262, 69475016, 104212524, 208425048]

約数ペア:

[(1, 208425048), (2, 104212524), (3, 69475016), (4, 52106262), (6, 34737508), (8, 26053131), (12, 17368754), (13, 16032696), (24, 8684377), (26, 8016348), (39, 5344232), (52, 4008174), (78, 2672116), (104, 2004087), (156, 1336058), (312, 668029)]