206217645

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{126127}}^1$

素因数の和:126244

約数の個数: 16

約数和(自身を含む): 332977920

約数和(自身を除く): 126760275

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 126127, 378381, 630635, 1891905, 13747843, 41243529, 68739215, 206217645]

約数ペア:

[(1, 206217645), (3, 68739215), (5, 41243529), (15, 13747843), (109, 1891905), (327, 630635), (545, 378381), (1635, 126127)]