203939576

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 405382320

約数和(自身を除く): 201442744

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 647, 961, 1271, 1294, 1922, 2542, 2588, 3844, 5084, 5176, 7688, 10168, 20057, 26527, 39401, 40114, 53054, 78802, 80228, 106108, 157604, 160456, 212216, 315208, 621767, 822337, 1243534, 1644674, 2487068, 3289348, 4974136, 6578696, 25492447, 50984894, 101969788, 203939576]

約数ペア:

[(1, 203939576), (2, 101969788), (4, 50984894), (8, 25492447), (31, 6578696), (41, 4974136), (62, 3289348), (82, 2487068), (124, 1644674), (164, 1243534), (248, 822337), (328, 621767), (647, 315208), (961, 212216), (1271, 160456), (1294, 157604), (1922, 106108), (2542, 80228), (2588, 78802), (3844, 53054), (5084, 40114), (5176, 39401), (7688, 26527), (10168, 20057)]