208205312

素因数分解:

$2^9\times 7^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 120

約数和(自身を含む): 497742696

約数和(自身を除く): 289537384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 193, 196, 224, 256, 301, 344, 386, 392, 448, 512, 602, 688, 772, 784, 896, 1204, 1351, 1376, 1544, 1568, 1792, 2107, 2408, 2702, 2752, 3088, 3136, 3584, 4214, 4816, 5404, 5504, 6176, 6272, 8299, 8428, 9457, 9632, 10808, 11008, 12352, 12544, 16598, 16856, 18914, 19264, 21616, 22016, 24704, 25088, 33196, 33712, 37828, 38528, 43232, 49408, 58093, 66392, 67424, 75656, 77056, 86464, 98816, 116186, 132784, 134848, 151312, 154112, 172928, 232372, 265568, 269696, 302624, 345856, 406651, 464744, 531136, 539392, 605248, 691712, 813302, 929488, 1062272, 1078784, 1210496, 1626604, 1858976, 2124544, 2420992, 3253208, 3717952, 4249088, 4841984, 6506416, 7435904, 13012832, 14871808, 26025664, 29743616, 52051328, 104102656, 208205312]

約数ペア:

[(1, 208205312), (2, 104102656), (4, 52051328), (7, 29743616), (8, 26025664), (14, 14871808), (16, 13012832), (28, 7435904), (32, 6506416), (43, 4841984), (49, 4249088), (56, 3717952), (64, 3253208), (86, 2420992), (98, 2124544), (112, 1858976), (128, 1626604), (172, 1210496), (193, 1078784), (196, 1062272), (224, 929488), (256, 813302), (301, 691712), (344, 605248), (386, 539392), (392, 531136), (448, 464744), (512, 406651), (602, 345856), (688, 302624), (772, 269696), (784, 265568), (896, 232372), (1204, 172928), (1351, 154112), (1376, 151312), (1544, 134848), (1568, 132784), (1792, 116186), (2107, 98816), (2408, 86464), (2702, 77056), (2752, 75656), (3088, 67424), (3136, 66392), (3584, 58093), (4214, 49408), (4816, 43232), (5404, 38528), (5504, 37828), (6176, 33712), (6272, 33196), (8299, 25088), (8428, 24704), (9457, 22016), (9632, 21616), (10808, 19264), (11008, 18914), (12352, 16856), (12544, 16598)]