209533786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3769}}^1$

素因数の和:3827

約数の個数: 48

約数和(自身を含む): 413674560

約数和(自身を除く): 204140774

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 722, 1463, 2527, 2926, 3769, 3971, 5054, 7538, 7942, 26383, 27797, 41459, 52766, 55594, 71611, 82918, 143222, 290213, 501277, 580426, 787721, 1002554, 1360609, 1575442, 2721218, 5514047, 9524263, 11028094, 14966699, 19048526, 29933398, 104766893, 209533786]

約数ペア:

[(1, 209533786), (2, 104766893), (7, 29933398), (11, 19048526), (14, 14966699), (19, 11028094), (22, 9524263), (38, 5514047), (77, 2721218), (133, 1575442), (154, 1360609), (209, 1002554), (266, 787721), (361, 580426), (418, 501277), (722, 290213), (1463, 143222), (2527, 82918), (2926, 71611), (3769, 55594), (3971, 52766), (5054, 41459), (7538, 27797), (7942, 26383)]