210908286

素因数分解:

$2^1\times 3^4\times {\mathrm{1301903}}^1$

素因数の和:1301917

約数の個数: 20

約数和(自身を含む): 472591152

約数和(自身を除く): 261682866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1301903, 2603806, 3905709, 7811418, 11717127, 23434254, 35151381, 70302762, 105454143, 210908286]

約数ペア:

[(1, 210908286), (2, 105454143), (3, 70302762), (6, 35151381), (9, 23434254), (18, 11717127), (27, 7811418), (54, 3905709), (81, 2603806), (162, 1301903)]