213393152

素因数分解:

$2^8\times 7^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 490118496

約数和(自身を除く): 276725344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 256, 386, 448, 617, 772, 896, 1234, 1351, 1544, 1792, 2468, 2702, 3088, 4319, 4936, 5404, 6176, 8638, 9872, 10808, 12352, 17276, 19744, 21616, 24704, 34552, 39488, 43232, 49408, 69104, 78976, 86464, 119081, 138208, 157952, 172928, 238162, 276416, 345856, 476324, 552832, 833567, 952648, 1105664, 1667134, 1905296, 3334268, 3810592, 6668536, 7621184, 13337072, 15242368, 26674144, 30484736, 53348288, 106696576, 213393152]

約数ペア:

[(1, 213393152), (2, 106696576), (4, 53348288), (7, 30484736), (8, 26674144), (14, 15242368), (16, 13337072), (28, 7621184), (32, 6668536), (56, 3810592), (64, 3334268), (112, 1905296), (128, 1667134), (193, 1105664), (224, 952648), (256, 833567), (386, 552832), (448, 476324), (617, 345856), (772, 276416), (896, 238162), (1234, 172928), (1351, 157952), (1544, 138208), (1792, 119081), (2468, 86464), (2702, 78976), (3088, 69104), (4319, 49408), (4936, 43232), (5404, 39488), (6176, 34552), (8638, 24704), (9872, 21616), (10808, 19744), (12352, 17276)]