206847872

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 531118080

約数和(自身を除く): 324270208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 677, 682, 704, 868, 896, 992, 1232, 1354, 1364, 1408, 1736, 1984, 2387, 2464, 2708, 2728, 3472, 3968, 4739, 4774, 4928, 5416, 5456, 6944, 7447, 9478, 9548, 9856, 10832, 10912, 13888, 14894, 18956, 19096, 20987, 21664, 21824, 27776, 29788, 37912, 38192, 41974, 43328, 43648, 52129, 59576, 75824, 76384, 83948, 86656, 104258, 119152, 146909, 151648, 152768, 167896, 208516, 230857, 238304, 293818, 303296, 305536, 335792, 417032, 461714, 476608, 587636, 606592, 671584, 834064, 923428, 953216, 1175272, 1343168, 1615999, 1668128, 1846856, 2350544, 2686336, 3231998, 3336256, 3693712, 4701088, 6463996, 6672512, 7387424, 9402176, 12927992, 14774848, 18804352, 25855984, 29549696, 51711968, 103423936, 206847872]

約数ペア:

[(1, 206847872), (2, 103423936), (4, 51711968), (7, 29549696), (8, 25855984), (11, 18804352), (14, 14774848), (16, 12927992), (22, 9402176), (28, 7387424), (31, 6672512), (32, 6463996), (44, 4701088), (56, 3693712), (62, 3336256), (64, 3231998), (77, 2686336), (88, 2350544), (112, 1846856), (124, 1668128), (128, 1615999), (154, 1343168), (176, 1175272), (217, 953216), (224, 923428), (248, 834064), (308, 671584), (341, 606592), (352, 587636), (434, 476608), (448, 461714), (496, 417032), (616, 335792), (677, 305536), (682, 303296), (704, 293818), (868, 238304), (896, 230857), (992, 208516), (1232, 167896), (1354, 152768), (1364, 151648), (1408, 146909), (1736, 119152), (1984, 104258), (2387, 86656), (2464, 83948), (2708, 76384), (2728, 75824), (3472, 59576), (3968, 52129), (4739, 43648), (4774, 43328), (4928, 41974), (5416, 38192), (5456, 37912), (6944, 29788), (7447, 27776), (9478, 21824), (9548, 21664), (9856, 20987), (10832, 19096), (10912, 18956), (13888, 14894)]