208550821

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3643}}^1$

素因数の和:3816

約数の個数: 16

約数和(自身を含む): 230883840

約数和(自身を除く): 22333019

約数列:

[1, 19, 23, 131, 437, 2489, 3013, 3643, 57247, 69217, 83789, 477233, 1591991, 9067427, 10976359, 208550821]

約数ペア:

[(1, 208550821), (19, 10976359), (23, 9067427), (131, 1591991), (437, 477233), (2489, 83789), (3013, 69217), (3643, 57247)]