201914557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{773}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 221574528

約数和(自身を除く): 19659971

約数列:

[1, 13, 71, 283, 773, 923, 3679, 10049, 20093, 54883, 218759, 261209, 713479, 2843867, 15531889, 201914557]

約数ペア:

[(1, 201914557), (13, 15531889), (71, 2843867), (283, 713479), (773, 261209), (923, 218759), (3679, 54883), (10049, 20093)]