204396471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1231}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 311351040

約数和(自身を除く): 106954569

約数列:

[1, 3, 9, 19, 57, 171, 971, 1231, 2913, 3693, 8739, 11079, 18449, 23389, 55347, 70167, 166041, 210501, 1195301, 3585903, 10757709, 22710719, 68132157, 204396471]

約数ペア:

[(1, 204396471), (3, 68132157), (9, 22710719), (19, 10757709), (57, 3585903), (171, 1195301), (971, 210501), (1231, 166041), (2913, 70167), (3693, 55347), (8739, 23389), (11079, 18449)]