209210336

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{25439}}^1$

素因数の和:25706

約数の個数: 24

約数和(自身を含む): 413501760

約数和(自身を除く): 204291424

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 25439, 50878, 101756, 203512, 407024, 814048, 6537823, 13075646, 26151292, 52302584, 104605168, 209210336]

約数ペア:

[(1, 209210336), (2, 104605168), (4, 52302584), (8, 26151292), (16, 13075646), (32, 6537823), (257, 814048), (514, 407024), (1028, 203512), (2056, 101756), (4112, 50878), (8224, 25439)]