205041205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43487}}^1$

素因数の和:43556

約数の個数: 16

約数和(自身を含む): 263015424

約数和(自身を除く): 57974219

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 43487, 217435, 1000201, 1782967, 5001005, 8914835, 41008241, 205041205]

約数ペア:

[(1, 205041205), (5, 41008241), (23, 8914835), (41, 5001005), (115, 1782967), (205, 1000201), (943, 217435), (4715, 43487)]