213208534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2927}}^1$

素因数の和:3001

約数の個数: 48

約数和(自身を含む): 411231744

約数和(自身を除く): 198023210

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 301, 473, 602, 847, 946, 1694, 2927, 3311, 5203, 5854, 6622, 10406, 20489, 32197, 36421, 40978, 64394, 72842, 125861, 225379, 251722, 354167, 450758, 708334, 881027, 1384471, 1762054, 2479169, 2768942, 4958338, 9691297, 15229181, 19382594, 30458362, 106604267, 213208534]

約数ペア:

[(1, 213208534), (2, 106604267), (7, 30458362), (11, 19382594), (14, 15229181), (22, 9691297), (43, 4958338), (77, 2768942), (86, 2479169), (121, 1762054), (154, 1384471), (242, 881027), (301, 708334), (473, 450758), (602, 354167), (847, 251722), (946, 225379), (1694, 125861), (2927, 72842), (3311, 64394), (5203, 40978), (5854, 36421), (6622, 32197), (10406, 20489)]