198489984

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 675648000

約数和(自身を除く): 477158016

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 137, 147, 154, 168, 176, 192, 196, 224, 231, 264, 274, 294, 308, 336, 343, 352, 384, 392, 411, 448, 462, 528, 539, 548, 588, 616, 672, 686, 704, 784, 822, 896, 924, 959, 1029, 1056, 1078, 1096, 1176, 1232, 1344, 1372, 1408, 1507, 1568, 1617, 1644, 1848, 1918, 2058, 2112, 2156, 2192, 2352, 2464, 2688, 2744, 2877, 3014, 3136, 3234, 3288, 3696, 3773, 3836, 4116, 4224, 4312, 4384, 4521, 4704, 4928, 5488, 5754, 6028, 6272, 6468, 6576, 6713, 7392, 7546, 7672, 8232, 8624, 8768, 9042, 9408, 9856, 10549, 10976, 11319, 11508, 12056, 12936, 13152, 13426, 14784, 15092, 15344, 16464, 17248, 17536, 18084, 18816, 20139, 21098, 21952, 22638, 23016, 24112, 25872, 26304, 26852, 29568, 30184, 30688, 31647, 32928, 34496, 36168, 40278, 42196, 43904, 45276, 46032, 46991, 48224, 51744, 52608, 53704, 60368, 61376, 63294, 65856, 68992, 72336, 73843, 80556, 84392, 90552, 92064, 93982, 96448, 103488, 107408, 120736, 122752, 126588, 131712, 140973, 144672, 147686, 161112, 168784, 181104, 184128, 187964, 192896, 206976, 214816, 221529, 241472, 253176, 281946, 289344, 295372, 322224, 337568, 362208, 368256, 375928, 429632, 443058, 482944, 506352, 516901, 563892, 578688, 590744, 644448, 675136, 724416, 751856, 859264, 886116, 1012704, 1033802, 1127784, 1181488, 1288896, 1350272, 1448832, 1503712, 1550703, 1772232, 2025408, 2067604, 2255568, 2362976, 2577792, 3007424, 3101406, 3544464, 4050816, 4135208, 4511136, 4725952, 6014848, 6202812, 7088928, 8270416, 9022272, 9451904, 12405624, 14177856, 16540832, 18044544, 24811248, 28355712, 33081664, 49622496, 66163328, 99244992, 198489984]

約数ペア:

[(1, 198489984), (2, 99244992), (3, 66163328), (4, 49622496), (6, 33081664), (7, 28355712), (8, 24811248), (11, 18044544), (12, 16540832), (14, 14177856), (16, 12405624), (21, 9451904), (22, 9022272), (24, 8270416), (28, 7088928), (32, 6202812), (33, 6014848), (42, 4725952), (44, 4511136), (48, 4135208), (49, 4050816), (56, 3544464), (64, 3101406), (66, 3007424), (77, 2577792), (84, 2362976), (88, 2255568), (96, 2067604), (98, 2025408), (112, 1772232), (128, 1550703), (132, 1503712), (137, 1448832), (147, 1350272), (154, 1288896), (168, 1181488), (176, 1127784), (192, 1033802), (196, 1012704), (224, 886116), (231, 859264), (264, 751856), (274, 724416), (294, 675136), (308, 644448), (336, 590744), (343, 578688), (352, 563892), (384, 516901), (392, 506352), (411, 482944), (448, 443058), (462, 429632), (528, 375928), (539, 368256), (548, 362208), (588, 337568), (616, 322224), (672, 295372), (686, 289344), (704, 281946), (784, 253176), (822, 241472), (896, 221529), (924, 214816), (959, 206976), (1029, 192896), (1056, 187964), (1078, 184128), (1096, 181104), (1176, 168784), (1232, 161112), (1344, 147686), (1372, 144672), (1408, 140973), (1507, 131712), (1568, 126588), (1617, 122752), (1644, 120736), (1848, 107408), (1918, 103488), (2058, 96448), (2112, 93982), (2156, 92064), (2192, 90552), (2352, 84392), (2464, 80556), (2688, 73843), (2744, 72336), (2877, 68992), (3014, 65856), (3136, 63294), (3234, 61376), (3288, 60368), (3696, 53704), (3773, 52608), (3836, 51744), (4116, 48224), (4224, 46991), (4312, 46032), (4384, 45276), (4521, 43904), (4704, 42196), (4928, 40278), (5488, 36168), (5754, 34496), (6028, 32928), (6272, 31647), (6468, 30688), (6576, 30184), (6713, 29568), (7392, 26852), (7546, 26304), (7672, 25872), (8232, 24112), (8624, 23016), (8768, 22638), (9042, 21952), (9408, 21098), (9856, 20139), (10549, 18816), (10976, 18084), (11319, 17536), (11508, 17248), (12056, 16464), (12936, 15344), (13152, 15092), (13426, 14784)]