210869883

素因数分解:

$3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 359923200

約数和(自身を除く): 149053317

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 343, 441, 581, 747, 823, 1029, 1743, 2469, 3087, 4067, 5229, 5761, 7407, 12201, 17283, 28469, 36603, 40327, 51849, 68309, 85407, 120981, 204927, 256221, 282289, 362943, 478163, 614781, 846867, 1434489, 2540601, 3347141, 4303467, 10041423, 23429987, 30124269, 70289961, 210869883]

約数ペア:

[(1, 210869883), (3, 70289961), (7, 30124269), (9, 23429987), (21, 10041423), (49, 4303467), (63, 3347141), (83, 2540601), (147, 1434489), (249, 846867), (343, 614781), (441, 478163), (581, 362943), (747, 282289), (823, 256221), (1029, 204927), (1743, 120981), (2469, 85407), (3087, 68309), (4067, 51849), (5229, 40327), (5761, 36603), (7407, 28469), (12201, 17283)]