208257328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{685057}}^1$

素因数の和:685084

約数の個数: 20

約数和(自身を含む): 424735960

約数和(自身を除く): 216478632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 685057, 1370114, 2740228, 5480456, 10960912, 13016083, 26032166, 52064332, 104128664, 208257328]

約数ペア:

[(1, 208257328), (2, 104128664), (4, 52064332), (8, 26032166), (16, 13016083), (19, 10960912), (38, 5480456), (76, 2740228), (152, 1370114), (304, 685057)]