205809712

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{50051}}^1$

素因数の和:50316

約数の個数: 20

約数和(自身を含む): 400315896

約数和(自身を除く): 194506184

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 50051, 100102, 200204, 400408, 800816, 12863107, 25726214, 51452428, 102904856, 205809712]

約数ペア:

[(1, 205809712), (2, 102904856), (4, 51452428), (8, 25726214), (16, 12863107), (257, 800816), (514, 400408), (1028, 200204), (2056, 100102), (4112, 50051)]