211086

素因数分解:

$2^1\times 3^4\times {\mathrm{1303}}^1$

素因数の和:1317

約数の個数: 20

約数和(自身を含む): 473352

約数和(自身を除く): 262266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1303, 2606, 3909, 7818, 11727, 23454, 35181, 70362, 105543, 211086]

約数ペア:

[(1, 211086), (2, 105543), (3, 70362), (6, 35181), (9, 23454), (18, 11727), (27, 7818), (54, 3909), (81, 2606), (162, 1303)]