219990912

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 609184800

約数和(自身を除く): 389193888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 89, 96, 123, 128, 157, 164, 178, 192, 246, 267, 314, 328, 356, 384, 471, 492, 534, 628, 656, 712, 942, 984, 1068, 1256, 1312, 1424, 1884, 1968, 2136, 2512, 2624, 2848, 3649, 3768, 3936, 4272, 5024, 5248, 5696, 6437, 7298, 7536, 7872, 8544, 10048, 10947, 11392, 12874, 13973, 14596, 15072, 15744, 17088, 19311, 20096, 21894, 25748, 27946, 29192, 30144, 34176, 38622, 41919, 43788, 51496, 55892, 58384, 60288, 77244, 83838, 87576, 102992, 111784, 116768, 154488, 167676, 175152, 205984, 223568, 233536, 308976, 335352, 350304, 411968, 447136, 467072, 572893, 617952, 670704, 700608, 823936, 894272, 1145786, 1235904, 1341408, 1401216, 1718679, 1788544, 2291572, 2471808, 2682816, 3437358, 4583144, 5365632, 6874716, 9166288, 13749432, 18332576, 27498864, 36665152, 54997728, 73330304, 109995456, 219990912]

約数ペア:

[(1, 219990912), (2, 109995456), (3, 73330304), (4, 54997728), (6, 36665152), (8, 27498864), (12, 18332576), (16, 13749432), (24, 9166288), (32, 6874716), (41, 5365632), (48, 4583144), (64, 3437358), (82, 2682816), (89, 2471808), (96, 2291572), (123, 1788544), (128, 1718679), (157, 1401216), (164, 1341408), (178, 1235904), (192, 1145786), (246, 894272), (267, 823936), (314, 700608), (328, 670704), (356, 617952), (384, 572893), (471, 467072), (492, 447136), (534, 411968), (628, 350304), (656, 335352), (712, 308976), (942, 233536), (984, 223568), (1068, 205984), (1256, 175152), (1312, 167676), (1424, 154488), (1884, 116768), (1968, 111784), (2136, 102992), (2512, 87576), (2624, 83838), (2848, 77244), (3649, 60288), (3768, 58384), (3936, 55892), (4272, 51496), (5024, 43788), (5248, 41919), (5696, 38622), (6437, 34176), (7298, 30144), (7536, 29192), (7872, 27946), (8544, 25748), (10048, 21894), (10947, 20096), (11392, 19311), (12874, 17088), (13973, 15744), (14596, 15072)]