208753904

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{50767}}^1$

素因数の和:51032

約数の個数: 20

約数和(自身を含む): 406042464

約数和(自身を除く): 197288560

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 50767, 101534, 203068, 406136, 812272, 13047119, 26094238, 52188476, 104376952, 208753904]

約数ペア:

[(1, 208753904), (2, 104376952), (4, 52188476), (8, 26094238), (16, 13047119), (257, 812272), (514, 406136), (1028, 203068), (2056, 101534), (4112, 50767)]