245476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 536256

約数和(自身を除く): 290780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 797, 1594, 3188, 5579, 8767, 11158, 17534, 22316, 35068, 61369, 122738, 245476]

約数ペア:

[(1, 245476), (2, 122738), (4, 61369), (7, 35068), (11, 22316), (14, 17534), (22, 11158), (28, 8767), (44, 5579), (77, 3188), (154, 1594), (308, 797)]