207931428

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{12263}}^1$

素因数の和:12433

約数の個数: 48

約数和(自身を含む): 542559360

約数和(自身を除く): 334627932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1884, 2826, 4239, 5652, 8478, 12263, 16956, 24526, 36789, 49052, 73578, 110367, 147156, 220734, 331101, 441468, 662202, 1324404, 1925291, 3850582, 5775873, 7701164, 11551746, 17327619, 23103492, 34655238, 51982857, 69310476, 103965714, 207931428]

約数ペア:

[(1, 207931428), (2, 103965714), (3, 69310476), (4, 51982857), (6, 34655238), (9, 23103492), (12, 17327619), (18, 11551746), (27, 7701164), (36, 5775873), (54, 3850582), (108, 1925291), (157, 1324404), (314, 662202), (471, 441468), (628, 331101), (942, 220734), (1413, 147156), (1884, 110367), (2826, 73578), (4239, 49052), (5652, 36789), (8478, 24526), (12263, 16956)]