219657984

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 216

約数和(自身を含む): 734000400

約数和(自身を除く): 514342416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 448, 449, 546, 588, 624, 637, 672, 728, 768, 784, 832, 896, 898, 1092, 1176, 1248, 1274, 1344, 1347, 1456, 1568, 1664, 1792, 1796, 1911, 2184, 2352, 2496, 2548, 2688, 2694, 2912, 3136, 3143, 3328, 3592, 3822, 4368, 4704, 4992, 5096, 5376, 5388, 5824, 5837, 6272, 6286, 7184, 7644, 8736, 9408, 9429, 9984, 10192, 10776, 11648, 11674, 12544, 12572, 14368, 15288, 17472, 17511, 18816, 18858, 20384, 21552, 22001, 23296, 23348, 25144, 28736, 30576, 34944, 35022, 37632, 37716, 40768, 40859, 43104, 44002, 46696, 50288, 57472, 61152, 66003, 69888, 70044, 75432, 81536, 81718, 86208, 88004, 93392, 100576, 114944, 122304, 122577, 132006, 140088, 150864, 163072, 163436, 172416, 176008, 186784, 201152, 244608, 245154, 264012, 280176, 286013, 301728, 326872, 344832, 352016, 373568, 402304, 489216, 490308, 528024, 560352, 572026, 603456, 653744, 704032, 747136, 804608, 858039, 980616, 1056048, 1120704, 1144052, 1206912, 1307488, 1408064, 1494272, 1716078, 1961232, 2112096, 2241408, 2288104, 2413824, 2614976, 2816128, 3432156, 3922464, 4224192, 4482816, 4576208, 5229952, 5632256, 6864312, 7844928, 8448384, 9152416, 10459904, 13728624, 15689856, 16896768, 18304832, 27457248, 31379712, 36609664, 54914496, 73219328, 109828992, 219657984]

約数ペア:

[(1, 219657984), (2, 109828992), (3, 73219328), (4, 54914496), (6, 36609664), (7, 31379712), (8, 27457248), (12, 18304832), (13, 16896768), (14, 15689856), (16, 13728624), (21, 10459904), (24, 9152416), (26, 8448384), (28, 7844928), (32, 6864312), (39, 5632256), (42, 5229952), (48, 4576208), (49, 4482816), (52, 4224192), (56, 3922464), (64, 3432156), (78, 2816128), (84, 2614976), (91, 2413824), (96, 2288104), (98, 2241408), (104, 2112096), (112, 1961232), (128, 1716078), (147, 1494272), (156, 1408064), (168, 1307488), (182, 1206912), (192, 1144052), (196, 1120704), (208, 1056048), (224, 980616), (256, 858039), (273, 804608), (294, 747136), (312, 704032), (336, 653744), (364, 603456), (384, 572026), (392, 560352), (416, 528024), (448, 490308), (449, 489216), (546, 402304), (588, 373568), (624, 352016), (637, 344832), (672, 326872), (728, 301728), (768, 286013), (784, 280176), (832, 264012), (896, 245154), (898, 244608), (1092, 201152), (1176, 186784), (1248, 176008), (1274, 172416), (1344, 163436), (1347, 163072), (1456, 150864), (1568, 140088), (1664, 132006), (1792, 122577), (1796, 122304), (1911, 114944), (2184, 100576), (2352, 93392), (2496, 88004), (2548, 86208), (2688, 81718), (2694, 81536), (2912, 75432), (3136, 70044), (3143, 69888), (3328, 66003), (3592, 61152), (3822, 57472), (4368, 50288), (4704, 46696), (4992, 44002), (5096, 43104), (5376, 40859), (5388, 40768), (5824, 37716), (5837, 37632), (6272, 35022), (6286, 34944), (7184, 30576), (7644, 28736), (8736, 25144), (9408, 23348), (9429, 23296), (9984, 22001), (10192, 21552), (10776, 20384), (11648, 18858), (11674, 18816), (12544, 17511), (12572, 17472), (14368, 15288)]