205800496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{19819}}^1$

素因数の和:19897

約数の個数: 40

約数和(自身を含む): 442382400

約数和(自身を除く): 236581904

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2596, 5192, 10384, 19819, 39638, 79276, 158552, 218009, 317104, 436018, 872036, 1169321, 1744072, 2338642, 3488144, 4677284, 9354568, 12862531, 18709136, 25725062, 51450124, 102900248, 205800496]

約数ペア:

[(1, 205800496), (2, 102900248), (4, 51450124), (8, 25725062), (11, 18709136), (16, 12862531), (22, 9354568), (44, 4677284), (59, 3488144), (88, 2338642), (118, 1744072), (176, 1169321), (236, 872036), (472, 436018), (649, 317104), (944, 218009), (1298, 158552), (2596, 79276), (5192, 39638), (10384, 19819)]