243340636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6221}}^1$

素因数の和:6370

約数の個数: 48

約数和(自身を含む): 535191552

約数和(自身を除く): 291850916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2794, 3556, 5588, 6221, 9779, 12442, 19558, 24884, 39116, 43547, 68431, 87094, 136862, 174188, 273724, 479017, 790067, 958034, 1580134, 1916068, 3160268, 5530469, 8690737, 11060938, 17381474, 22121876, 34762948, 60835159, 121670318, 243340636]

約数ペア:

[(1, 243340636), (2, 121670318), (4, 60835159), (7, 34762948), (11, 22121876), (14, 17381474), (22, 11060938), (28, 8690737), (44, 5530469), (77, 3160268), (127, 1916068), (154, 1580134), (254, 958034), (308, 790067), (508, 479017), (889, 273724), (1397, 174188), (1778, 136862), (2794, 87094), (3556, 68431), (5588, 43547), (6221, 39116), (9779, 24884), (12442, 19558)]