209704264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{340429}}^1$

素因数の和:340453

約数の個数: 32

約数和(自身を含む): 490219200

約数和(自身を除く): 280514936

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 340429, 680858, 1361716, 2383003, 2723432, 3744719, 4766006, 7489438, 9532012, 14978876, 19064024, 26213033, 29957752, 52426066, 104852132, 209704264]

約数ペア:

[(1, 209704264), (2, 104852132), (4, 52426066), (7, 29957752), (8, 26213033), (11, 19064024), (14, 14978876), (22, 9532012), (28, 7489438), (44, 4766006), (56, 3744719), (77, 2723432), (88, 2383003), (154, 1361716), (308, 680858), (616, 340429)]