221695488

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 785664000

約数和(自身を除く): 563968512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 79, 84, 87, 96, 108, 112, 116, 126, 128, 144, 158, 168, 174, 189, 192, 203, 216, 224, 232, 237, 252, 256, 261, 288, 316, 336, 348, 378, 384, 406, 432, 448, 464, 474, 504, 512, 522, 553, 576, 609, 632, 672, 696, 711, 756, 768, 783, 812, 864, 896, 928, 948, 1008, 1044, 1106, 1152, 1218, 1264, 1344, 1392, 1422, 1512, 1536, 1566, 1624, 1659, 1728, 1792, 1827, 1856, 1896, 2016, 2088, 2133, 2212, 2291, 2304, 2436, 2528, 2688, 2784, 2844, 3024, 3132, 3248, 3318, 3456, 3584, 3654, 3712, 3792, 4032, 4176, 4266, 4424, 4582, 4608, 4872, 4977, 5056, 5376, 5481, 5568, 5688, 6048, 6264, 6496, 6636, 6873, 6912, 7308, 7424, 7584, 8064, 8352, 8532, 8848, 9164, 9744, 9954, 10112, 10752, 10962, 11136, 11376, 12096, 12528, 12992, 13272, 13746, 13824, 14616, 14848, 14931, 15168, 16037, 16128, 16704, 17064, 17696, 18328, 19488, 19908, 20224, 20619, 21924, 22272, 22752, 24192, 25056, 25984, 26544, 27492, 29232, 29862, 30336, 32074, 32256, 33408, 34128, 35392, 36656, 38976, 39816, 40448, 41238, 43848, 44544, 45504, 48111, 48384, 50112, 51968, 53088, 54984, 58464, 59724, 60672, 61857, 64148, 66816, 68256, 70784, 73312, 77952, 79632, 82476, 87696, 91008, 96222, 96768, 100224, 103936, 106176, 109968, 116928, 119448, 121344, 123714, 128296, 133632, 136512, 141568, 144333, 146624, 155904, 159264, 164952, 175392, 182016, 192444, 200448, 212352, 219936, 233856, 238896, 247428, 256592, 273024, 283136, 288666, 293248, 311808, 318528, 329904, 350784, 364032, 384888, 400896, 424704, 432999, 439872, 467712, 477792, 494856, 513184, 546048, 577332, 586496, 637056, 659808, 701568, 769776, 849408, 865998, 879744, 935424, 955584, 989712, 1026368, 1092096, 1154664, 1172992, 1274112, 1319616, 1403136, 1539552, 1731996, 1759488, 1911168, 1979424, 2052736, 2309328, 2548224, 2639232, 2806272, 3079104, 3463992, 3518976, 3822336, 3958848, 4105472, 4618656, 5278464, 6158208, 6927984, 7644672, 7917696, 8210944, 9237312, 10556928, 12316416, 13855968, 15835392, 18474624, 24632832, 27711936, 31670784, 36949248, 55423872, 73898496, 110847744, 221695488]

約数ペア:

[(1, 221695488), (2, 110847744), (3, 73898496), (4, 55423872), (6, 36949248), (7, 31670784), (8, 27711936), (9, 24632832), (12, 18474624), (14, 15835392), (16, 13855968), (18, 12316416), (21, 10556928), (24, 9237312), (27, 8210944), (28, 7917696), (29, 7644672), (32, 6927984), (36, 6158208), (42, 5278464), (48, 4618656), (54, 4105472), (56, 3958848), (58, 3822336), (63, 3518976), (64, 3463992), (72, 3079104), (79, 2806272), (84, 2639232), (87, 2548224), (96, 2309328), (108, 2052736), (112, 1979424), (116, 1911168), (126, 1759488), (128, 1731996), (144, 1539552), (158, 1403136), (168, 1319616), (174, 1274112), (189, 1172992), (192, 1154664), (203, 1092096), (216, 1026368), (224, 989712), (232, 955584), (237, 935424), (252, 879744), (256, 865998), (261, 849408), (288, 769776), (316, 701568), (336, 659808), (348, 637056), (378, 586496), (384, 577332), (406, 546048), (432, 513184), (448, 494856), (464, 477792), (474, 467712), (504, 439872), (512, 432999), (522, 424704), (553, 400896), (576, 384888), (609, 364032), (632, 350784), (672, 329904), (696, 318528), (711, 311808), (756, 293248), (768, 288666), (783, 283136), (812, 273024), (864, 256592), (896, 247428), (928, 238896), (948, 233856), (1008, 219936), (1044, 212352), (1106, 200448), (1152, 192444), (1218, 182016), (1264, 175392), (1344, 164952), (1392, 159264), (1422, 155904), (1512, 146624), (1536, 144333), (1566, 141568), (1624, 136512), (1659, 133632), (1728, 128296), (1792, 123714), (1827, 121344), (1856, 119448), (1896, 116928), (2016, 109968), (2088, 106176), (2133, 103936), (2212, 100224), (2291, 96768), (2304, 96222), (2436, 91008), (2528, 87696), (2688, 82476), (2784, 79632), (2844, 77952), (3024, 73312), (3132, 70784), (3248, 68256), (3318, 66816), (3456, 64148), (3584, 61857), (3654, 60672), (3712, 59724), (3792, 58464), (4032, 54984), (4176, 53088), (4266, 51968), (4424, 50112), (4582, 48384), (4608, 48111), (4872, 45504), (4977, 44544), (5056, 43848), (5376, 41238), (5481, 40448), (5568, 39816), (5688, 38976), (6048, 36656), (6264, 35392), (6496, 34128), (6636, 33408), (6873, 32256), (6912, 32074), (7308, 30336), (7424, 29862), (7584, 29232), (8064, 27492), (8352, 26544), (8532, 25984), (8848, 25056), (9164, 24192), (9744, 22752), (9954, 22272), (10112, 21924), (10752, 20619), (10962, 20224), (11136, 19908), (11376, 19488), (12096, 18328), (12528, 17696), (12992, 17064), (13272, 16704), (13746, 16128), (13824, 16037), (14616, 15168), (14848, 14931)]