208768318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{479}}^1\times {\mathrm{1801}}^1$

素因数の和:2304

約数の個数: 24

約数和(自身を含む): 345119040

約数和(自身を除く): 136350722

約数列:

[1, 2, 11, 22, 121, 242, 479, 958, 1801, 3602, 5269, 10538, 19811, 39622, 57959, 115918, 217921, 435842, 862679, 1725358, 9489469, 18978938, 104384159, 208768318]

約数ペア:

[(1, 208768318), (2, 104384159), (11, 18978938), (22, 9489469), (121, 1725358), (242, 862679), (479, 435842), (958, 217921), (1801, 115918), (3602, 57959), (5269, 39622), (10538, 19811)]