217239552

素因数分解:

$2^{12}\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 156

約数和(自身を含む): 644009184

約数和(自身を除く): 426769632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 83, 96, 128, 142, 144, 166, 192, 213, 249, 256, 284, 288, 332, 384, 426, 498, 512, 568, 576, 639, 664, 747, 768, 852, 996, 1024, 1136, 1152, 1278, 1328, 1494, 1536, 1704, 1992, 2048, 2272, 2304, 2556, 2656, 2988, 3072, 3408, 3984, 4096, 4544, 4608, 5112, 5312, 5893, 5976, 6144, 6816, 7968, 9088, 9216, 10224, 10624, 11786, 11952, 12288, 13632, 15936, 17679, 18176, 18432, 20448, 21248, 23572, 23904, 27264, 31872, 35358, 36352, 36864, 40896, 42496, 47144, 47808, 53037, 54528, 63744, 70716, 72704, 81792, 84992, 94288, 95616, 106074, 109056, 127488, 141432, 145408, 163584, 169984, 188576, 191232, 212148, 218112, 254976, 282864, 290816, 327168, 339968, 377152, 382464, 424296, 436224, 509952, 565728, 654336, 754304, 764928, 848592, 872448, 1019904, 1131456, 1308672, 1508608, 1529856, 1697184, 2262912, 2617344, 3017216, 3059712, 3394368, 4525824, 6034432, 6788736, 9051648, 12068864, 13577472, 18103296, 24137728, 27154944, 36206592, 54309888, 72413184, 108619776, 217239552]

約数ペア:

[(1, 217239552), (2, 108619776), (3, 72413184), (4, 54309888), (6, 36206592), (8, 27154944), (9, 24137728), (12, 18103296), (16, 13577472), (18, 12068864), (24, 9051648), (32, 6788736), (36, 6034432), (48, 4525824), (64, 3394368), (71, 3059712), (72, 3017216), (83, 2617344), (96, 2262912), (128, 1697184), (142, 1529856), (144, 1508608), (166, 1308672), (192, 1131456), (213, 1019904), (249, 872448), (256, 848592), (284, 764928), (288, 754304), (332, 654336), (384, 565728), (426, 509952), (498, 436224), (512, 424296), (568, 382464), (576, 377152), (639, 339968), (664, 327168), (747, 290816), (768, 282864), (852, 254976), (996, 218112), (1024, 212148), (1136, 191232), (1152, 188576), (1278, 169984), (1328, 163584), (1494, 145408), (1536, 141432), (1704, 127488), (1992, 109056), (2048, 106074), (2272, 95616), (2304, 94288), (2556, 84992), (2656, 81792), (2988, 72704), (3072, 70716), (3408, 63744), (3984, 54528), (4096, 53037), (4544, 47808), (4608, 47144), (5112, 42496), (5312, 40896), (5893, 36864), (5976, 36352), (6144, 35358), (6816, 31872), (7968, 27264), (9088, 23904), (9216, 23572), (10224, 21248), (10624, 20448), (11786, 18432), (11952, 18176), (12288, 17679), (13632, 15936)]