207402496

素因数分解:

$2^9\times 7^3\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 483674400

約数和(自身を除く): 276271904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1181, 1372, 1568, 1792, 2362, 2744, 3136, 3584, 4724, 5488, 6272, 8267, 9448, 10976, 12544, 16534, 18896, 21952, 25088, 33068, 37792, 43904, 57869, 66136, 75584, 87808, 115738, 132272, 151168, 175616, 231476, 264544, 302336, 405083, 462952, 529088, 604672, 810166, 925904, 1058176, 1620332, 1851808, 2116352, 3240664, 3703616, 4232704, 6481328, 7407232, 12962656, 14814464, 25925312, 29628928, 51850624, 103701248, 207402496]

約数ペア:

[(1, 207402496), (2, 103701248), (4, 51850624), (7, 29628928), (8, 25925312), (14, 14814464), (16, 12962656), (28, 7407232), (32, 6481328), (49, 4232704), (56, 3703616), (64, 3240664), (98, 2116352), (112, 1851808), (128, 1620332), (196, 1058176), (224, 925904), (256, 810166), (343, 604672), (392, 529088), (448, 462952), (512, 405083), (686, 302336), (784, 264544), (896, 231476), (1181, 175616), (1372, 151168), (1568, 132272), (1792, 115738), (2362, 87808), (2744, 75584), (3136, 66136), (3584, 57869), (4724, 43904), (5488, 37792), (6272, 33068), (8267, 25088), (9448, 21952), (10976, 18896), (12544, 16534)]