208818

素因数分解:

$2^1\times 3^4\times {\mathrm{1289}}^1$

素因数の和:1303

約数の個数: 20

約数和(自身を含む): 468270

約数和(自身を除く): 259452

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1289, 2578, 3867, 7734, 11601, 23202, 34803, 69606, 104409, 208818]

約数ペア:

[(1, 208818), (2, 104409), (3, 69606), (6, 34803), (9, 23202), (18, 11601), (27, 7734), (54, 3867), (81, 2578), (162, 1289)]