208075665963

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{6329}}^1$

素因数の和:6489

約数の個数: 72

約数和(自身を含む): 319224482640

約数和(自身を除く): 111148816677

約数列:

[1, 3, 11, 33, 41, 47, 121, 123, 141, 363, 451, 517, 1353, 1551, 1927, 2209, 4961, 5687, 5781, 6329, 6627, 14883, 17061, 18987, 21197, 24299, 63591, 69619, 72897, 90569, 208857, 233167, 259489, 267289, 271707, 297463, 699501, 765809, 778467, 801867, 892389, 996259, 2297427, 2854379, 2988777, 3272093, 8563137, 9816279, 10958849, 12195983, 13980761, 31398169, 32876547, 35993023, 36587949, 41942283, 94194507, 107979069, 134155813, 153788371, 402467439, 461365113, 573211201, 1475713943, 1691672081, 1719633603, 4427141829, 5075016243, 6305323211, 18915969633, 69358555321, 208075665963]

約数ペア:

[(1, 208075665963), (3, 69358555321), (11, 18915969633), (33, 6305323211), (41, 5075016243), (47, 4427141829), (121, 1719633603), (123, 1691672081), (141, 1475713943), (363, 573211201), (451, 461365113), (517, 402467439), (1353, 153788371), (1551, 134155813), (1927, 107979069), (2209, 94194507), (4961, 41942283), (5687, 36587949), (5781, 35993023), (6329, 32876547), (6627, 31398169), (14883, 13980761), (17061, 12195983), (18987, 10958849), (21197, 9816279), (24299, 8563137), (63591, 3272093), (69619, 2988777), (72897, 2854379), (90569, 2297427), (208857, 996259), (233167, 892389), (259489, 801867), (267289, 778467), (271707, 765809), (297463, 699501)]