208844998

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2260

約数の個数: 24

約数和(自身を含む): 333161640

約数和(自身を除く): 124316642

約数列:

[1, 2, 19, 38, 139, 278, 361, 722, 2081, 2641, 4162, 5282, 39539, 50179, 79078, 100358, 289259, 578518, 751241, 1502482, 5495921, 10991842, 104422499, 208844998]

約数ペア:

[(1, 208844998), (2, 104422499), (19, 10991842), (38, 5495921), (139, 1502482), (278, 751241), (361, 578518), (722, 289259), (2081, 100358), (2641, 79078), (4162, 50179), (5282, 39539)]