201919355

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{30341}}^1$

素因数の和:30379

約数の個数: 16

約数和(自身を含む): 266524128

約数和(自身を除く): 64604773

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 30341, 151705, 333751, 1668755, 3671261, 18356305, 40383871, 201919355]

約数ペア:

[(1, 201919355), (5, 40383871), (11, 18356305), (55, 3671261), (121, 1668755), (605, 333751), (1331, 151705), (6655, 30341)]