218506559

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1663}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 237219840

約数和(自身を除く): 18713281

約数列:

[1, 17, 59, 131, 1003, 1663, 2227, 7729, 28271, 98117, 131393, 217853, 1667989, 3703501, 12853327, 218506559]

約数ペア:

[(1, 218506559), (17, 12853327), (59, 3703501), (131, 1667989), (1003, 217853), (1663, 131393), (2227, 98117), (7729, 28271)]