206702864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1493}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 425162520

約数和(自身を除く): 218459656

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 509, 1018, 1493, 2036, 2986, 4072, 5972, 8144, 8653, 11944, 17306, 23888, 25381, 34612, 50762, 69224, 101524, 138448, 203048, 406096, 759937, 1519874, 3039748, 6079496, 12158992, 12918929, 25837858, 51675716, 103351432, 206702864]

約数ペア:

[(1, 206702864), (2, 103351432), (4, 51675716), (8, 25837858), (16, 12918929), (17, 12158992), (34, 6079496), (68, 3039748), (136, 1519874), (272, 759937), (509, 406096), (1018, 203048), (1493, 138448), (2036, 101524), (2986, 69224), (4072, 50762), (5972, 34612), (8144, 25381), (8653, 23888), (11944, 17306)]