206656576

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 487192320

約数和(自身を除く): 280535744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 73, 89, 112, 142, 146, 178, 224, 284, 292, 356, 448, 497, 511, 568, 584, 623, 712, 994, 1022, 1136, 1168, 1246, 1424, 1988, 2044, 2272, 2336, 2492, 2848, 3976, 4088, 4544, 4672, 4984, 5183, 5696, 6319, 6497, 7952, 8176, 9968, 10366, 12638, 12994, 15904, 16352, 19936, 20732, 25276, 25988, 31808, 32704, 36281, 39872, 41464, 44233, 45479, 50552, 51976, 72562, 82928, 88466, 90958, 101104, 103952, 145124, 165856, 176932, 181916, 202208, 207904, 290248, 331712, 353864, 363832, 404416, 415808, 461287, 580496, 707728, 727664, 922574, 1160992, 1415456, 1455328, 1845148, 2321984, 2830912, 2910656, 3229009, 3690296, 6458018, 7380592, 12916036, 14761184, 25832072, 29522368, 51664144, 103328288, 206656576]

約数ペア:

[(1, 206656576), (2, 103328288), (4, 51664144), (7, 29522368), (8, 25832072), (14, 14761184), (16, 12916036), (28, 7380592), (32, 6458018), (56, 3690296), (64, 3229009), (71, 2910656), (73, 2830912), (89, 2321984), (112, 1845148), (142, 1455328), (146, 1415456), (178, 1160992), (224, 922574), (284, 727664), (292, 707728), (356, 580496), (448, 461287), (497, 415808), (511, 404416), (568, 363832), (584, 353864), (623, 331712), (712, 290248), (994, 207904), (1022, 202208), (1136, 181916), (1168, 176932), (1246, 165856), (1424, 145124), (1988, 103952), (2044, 101104), (2272, 90958), (2336, 88466), (2492, 82928), (2848, 72562), (3976, 51976), (4088, 50552), (4544, 45479), (4672, 44233), (4984, 41464), (5183, 39872), (5696, 36281), (6319, 32704), (6497, 31808), (7952, 25988), (8176, 25276), (9968, 20732), (10366, 19936), (12638, 16352), (12994, 15904)]