220131412

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{2851}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 391294400

約数和(自身を除く): 171162988

約数列:

[1, 2, 4, 97, 194, 199, 388, 398, 796, 2851, 5702, 11404, 19303, 38606, 77212, 276547, 553094, 567349, 1106188, 1134698, 2269396, 55032853, 110065706, 220131412]

約数ペア:

[(1, 220131412), (2, 110065706), (4, 55032853), (97, 2269396), (194, 1134698), (199, 1106188), (388, 567349), (398, 553094), (796, 276547), (2851, 77212), (5702, 38606), (11404, 19303)]