206896048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{300721}}^1$

素因数の和:300772

約数の個数: 20

約数和(自身を含む): 410184808

約数和(自身を除く): 203288760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 300721, 601442, 1202884, 2405768, 4811536, 12931003, 25862006, 51724012, 103448024, 206896048]

約数ペア:

[(1, 206896048), (2, 103448024), (4, 51724012), (8, 25862006), (16, 12931003), (43, 4811536), (86, 2405768), (172, 1202884), (344, 601442), (688, 300721)]