201020205

素因数分解:

$3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{15973}}^1$

素因数の和:16820

約数の個数: 16

約数和(自身を含む): 322035840

約数和(自身を除く): 121015635

約数列:

[1, 3, 5, 15, 839, 2517, 4195, 12585, 15973, 47919, 79865, 239595, 13401347, 40204041, 67006735, 201020205]

約数ペア:

[(1, 201020205), (3, 67006735), (5, 40204041), (15, 13401347), (839, 239595), (2517, 79865), (4195, 47919), (12585, 15973)]