208640894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1354811}}^1$

素因数の和:1354831

約数の個数: 16

約数和(自身を含む): 390185856

約数和(自身を除く): 181544962

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1354811, 2709622, 9483677, 14902921, 18967354, 29805842, 104320447, 208640894]

約数ペア:

[(1, 208640894), (2, 104320447), (7, 29805842), (11, 18967354), (14, 14902921), (22, 9483677), (77, 2709622), (154, 1354811)]