209214726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4981303}}^1$

素因数の和:4981315

約数の個数: 16

約数和(自身を含む): 478205184

約数和(自身を除く): 268990458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4981303, 9962606, 14943909, 29887818, 34869121, 69738242, 104607363, 209214726]

約数ペア:

[(1, 209214726), (2, 104607363), (3, 69738242), (6, 34869121), (7, 29887818), (14, 14943909), (21, 9962606), (42, 4981303)]