201561246404

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10867}}^1\times {\mathrm{9887}}^1$

素因数の和:20832

約数の個数: 48

約数和(自身を含む): 409218281472

約数和(自身を除く): 207657035068

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 9887, 10867, 19774, 21734, 39548, 43468, 69209, 76069, 138418, 152138, 276836, 304276, 662429, 728089, 1324858, 1456178, 2649716, 2912356, 4637003, 5096623, 9274006, 10193246, 18548012, 20386492, 107442029, 214884058, 429768116, 752094203, 1504188406, 3008376812, 7198615943, 14397231886, 28794463772, 50390311601, 100780623202, 201561246404]

約数ペア:

[(1, 201561246404), (2, 100780623202), (4, 50390311601), (7, 28794463772), (14, 14397231886), (28, 7198615943), (67, 3008376812), (134, 1504188406), (268, 752094203), (469, 429768116), (938, 214884058), (1876, 107442029), (9887, 20386492), (10867, 18548012), (19774, 10193246), (21734, 9274006), (39548, 5096623), (43468, 4637003), (69209, 2912356), (76069, 2649716), (138418, 1456178), (152138, 1324858), (276836, 728089), (304276, 662429)]