200561439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{72431}}^1$

素因数の和:72518

約数の個数: 16

約数和(自身を含む): 292045824

約数和(自身を除く): 91484385

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 72431, 217293, 941603, 2824809, 5142601, 15427803, 66853813, 200561439]

約数ペア:

[(1, 200561439), (3, 66853813), (13, 15427803), (39, 5142601), (71, 2824809), (213, 941603), (923, 217293), (2769, 72431)]