201334828

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{1409}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 356504400

約数和(自身を除く): 155169572

約数列:

[1, 2, 4, 139, 257, 278, 514, 556, 1028, 1409, 2818, 5636, 35723, 71446, 142892, 195851, 362113, 391702, 724226, 783404, 1448452, 50333707, 100667414, 201334828]

約数ペア:

[(1, 201334828), (2, 100667414), (4, 50333707), (139, 1448452), (257, 783404), (278, 724226), (514, 391702), (556, 362113), (1028, 195851), (1409, 142892), (2818, 71446), (5636, 35723)]