221817216

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 615011040

約数和(自身を除く): 393193824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 73, 82, 96, 123, 128, 146, 164, 192, 193, 219, 246, 292, 328, 384, 386, 438, 492, 579, 584, 656, 772, 876, 984, 1158, 1168, 1312, 1544, 1752, 1968, 2316, 2336, 2624, 2993, 3088, 3504, 3936, 4632, 4672, 5248, 5986, 6176, 7008, 7872, 7913, 8979, 9264, 9344, 11972, 12352, 14016, 14089, 15744, 15826, 17958, 18528, 23739, 23944, 24704, 28032, 28178, 31652, 35916, 37056, 42267, 47478, 47888, 56356, 63304, 71832, 74112, 84534, 94956, 95776, 112712, 126608, 143664, 169068, 189912, 191552, 225424, 253216, 287328, 338136, 379824, 383104, 450848, 506432, 574656, 577649, 676272, 759648, 901696, 1012864, 1149312, 1155298, 1352544, 1519296, 1732947, 1803392, 2310596, 2705088, 3038592, 3465894, 4621192, 5410176, 6931788, 9242384, 13863576, 18484768, 27727152, 36969536, 55454304, 73939072, 110908608, 221817216]

約数ペア:

[(1, 221817216), (2, 110908608), (3, 73939072), (4, 55454304), (6, 36969536), (8, 27727152), (12, 18484768), (16, 13863576), (24, 9242384), (32, 6931788), (41, 5410176), (48, 4621192), (64, 3465894), (73, 3038592), (82, 2705088), (96, 2310596), (123, 1803392), (128, 1732947), (146, 1519296), (164, 1352544), (192, 1155298), (193, 1149312), (219, 1012864), (246, 901696), (292, 759648), (328, 676272), (384, 577649), (386, 574656), (438, 506432), (492, 450848), (579, 383104), (584, 379824), (656, 338136), (772, 287328), (876, 253216), (984, 225424), (1158, 191552), (1168, 189912), (1312, 169068), (1544, 143664), (1752, 126608), (1968, 112712), (2316, 95776), (2336, 94956), (2624, 84534), (2993, 74112), (3088, 71832), (3504, 63304), (3936, 56356), (4632, 47888), (4672, 47478), (5248, 42267), (5986, 37056), (6176, 35916), (7008, 31652), (7872, 28178), (7913, 28032), (8979, 24704), (9264, 23944), (9344, 23739), (11972, 18528), (12352, 17958), (14016, 15826), (14089, 15744)]