256556202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{16921}}^1$

素因数の和:16971

約数の個数: 48

約数和(自身を含む): 618939072

約数和(自身を除く): 362382870

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 2166, 2527, 5054, 7581, 15162, 16921, 33842, 50763, 101526, 118447, 236894, 321499, 355341, 642998, 710682, 964497, 1928994, 2250493, 4500986, 6108481, 6751479, 12216962, 13502958, 18325443, 36650886, 42759367, 85518734, 128278101, 256556202]

約数ペア:

[(1, 256556202), (2, 128278101), (3, 85518734), (6, 42759367), (7, 36650886), (14, 18325443), (19, 13502958), (21, 12216962), (38, 6751479), (42, 6108481), (57, 4500986), (114, 2250493), (133, 1928994), (266, 964497), (361, 710682), (399, 642998), (722, 355341), (798, 321499), (1083, 236894), (2166, 118447), (2527, 101526), (5054, 50763), (7581, 33842), (15162, 16921)]