205818536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 511488000

約数和(自身を除く): 305669464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 73, 77, 88, 92, 146, 154, 161, 184, 199, 253, 292, 308, 322, 398, 506, 511, 584, 616, 644, 796, 803, 1012, 1022, 1288, 1393, 1592, 1606, 1679, 1771, 2024, 2044, 2189, 2786, 3212, 3358, 3542, 4088, 4378, 4577, 5572, 5621, 6424, 6716, 7084, 8756, 9154, 11144, 11242, 11753, 13432, 14168, 14527, 15323, 17512, 18308, 18469, 22484, 23506, 29054, 30646, 32039, 36616, 36938, 44968, 47012, 50347, 58108, 61292, 64078, 73876, 94024, 100694, 101689, 116216, 122584, 128156, 129283, 147752, 159797, 201388, 203378, 256312, 258566, 319594, 334121, 352429, 402776, 406756, 517132, 639188, 668242, 704858, 813512, 1034264, 1118579, 1278376, 1336484, 1409716, 2237158, 2338847, 2672968, 2819432, 3675331, 4474316, 4677694, 7350662, 8948632, 9355388, 14701324, 18710776, 25727317, 29402648, 51454634, 102909268, 205818536]

約数ペア:

[(1, 205818536), (2, 102909268), (4, 51454634), (7, 29402648), (8, 25727317), (11, 18710776), (14, 14701324), (22, 9355388), (23, 8948632), (28, 7350662), (44, 4677694), (46, 4474316), (56, 3675331), (73, 2819432), (77, 2672968), (88, 2338847), (92, 2237158), (146, 1409716), (154, 1336484), (161, 1278376), (184, 1118579), (199, 1034264), (253, 813512), (292, 704858), (308, 668242), (322, 639188), (398, 517132), (506, 406756), (511, 402776), (584, 352429), (616, 334121), (644, 319594), (796, 258566), (803, 256312), (1012, 203378), (1022, 201388), (1288, 159797), (1393, 147752), (1592, 129283), (1606, 128156), (1679, 122584), (1771, 116216), (2024, 101689), (2044, 100694), (2189, 94024), (2786, 73876), (3212, 64078), (3358, 61292), (3542, 58108), (4088, 50347), (4378, 47012), (4577, 44968), (5572, 36938), (5621, 36616), (6424, 32039), (6716, 30646), (7084, 29054), (8756, 23506), (9154, 22484), (11144, 18469), (11242, 18308), (11753, 17512), (13432, 15323), (14168, 14527)]