205425876

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 487710720

約数和(自身を除く): 282284844

約数列:

[1, 2, 3, 4, 6, 12, 107, 139, 214, 278, 321, 417, 428, 556, 642, 834, 1151, 1284, 1668, 2302, 3453, 4604, 6906, 13812, 14873, 29746, 44619, 59492, 89238, 123157, 159989, 178476, 246314, 319978, 369471, 479967, 492628, 639956, 738942, 959934, 1477884, 1919868, 17118823, 34237646, 51356469, 68475292, 102712938, 205425876]

約数ペア:

[(1, 205425876), (2, 102712938), (3, 68475292), (4, 51356469), (6, 34237646), (12, 17118823), (107, 1919868), (139, 1477884), (214, 959934), (278, 738942), (321, 639956), (417, 492628), (428, 479967), (556, 369471), (642, 319978), (834, 246314), (1151, 178476), (1284, 159989), (1668, 123157), (2302, 89238), (3453, 59492), (4604, 44619), (6906, 29746), (13812, 14873)]