200206581

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{21859}}^1$

素因数の和:21976

約数の個数: 16

約数和(自身を含む): 277009920

約数和(自身を除く): 76803339

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 21859, 65577, 939937, 1551989, 2819811, 4655967, 66735527, 200206581]

約数ペア:

[(1, 200206581), (3, 66735527), (43, 4655967), (71, 2819811), (129, 1551989), (213, 939937), (3053, 65577), (9159, 21859)]