204568521

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 275209536

約数和(自身を除く): 70641015

約数列:

[1, 3, 173, 519, 613, 643, 1839, 1929, 106049, 111239, 318147, 333717, 394159, 1182477, 68189507, 204568521]

約数ペア:

[(1, 204568521), (3, 68189507), (173, 1182477), (519, 394159), (613, 333717), (643, 318147), (1839, 111239), (1929, 106049)]