207968656

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26153}}^1$

素因数の和:26239

約数の個数: 40

約数和(自身を含む): 467005824

約数和(自身を除く): 259037168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 26153, 52306, 104612, 183071, 209224, 366142, 418448, 732284, 1464568, 1856863, 2929136, 3713726, 7427452, 12998041, 14854904, 25996082, 29709808, 51992164, 103984328, 207968656]

約数ペア:

[(1, 207968656), (2, 103984328), (4, 51992164), (7, 29709808), (8, 25996082), (14, 14854904), (16, 12998041), (28, 7427452), (56, 3713726), (71, 2929136), (112, 1856863), (142, 1464568), (284, 732284), (497, 418448), (568, 366142), (994, 209224), (1136, 183071), (1988, 104612), (3976, 52306), (7952, 26153)]