212513418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7151}}^1$

素因数の和:7299

約数の個数: 48

約数和(自身を含む): 499838976

約数和(自身を除く): 287325558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 3302, 4953, 7151, 9906, 14302, 14859, 21453, 29718, 42906, 64359, 92963, 128718, 185926, 278889, 557778, 836667, 908177, 1673334, 1816354, 2724531, 5449062, 8173593, 11806301, 16347186, 23612602, 35418903, 70837806, 106256709, 212513418]

約数ペア:

[(1, 212513418), (2, 106256709), (3, 70837806), (6, 35418903), (9, 23612602), (13, 16347186), (18, 11806301), (26, 8173593), (39, 5449062), (78, 2724531), (117, 1816354), (127, 1673334), (234, 908177), (254, 836667), (381, 557778), (762, 278889), (1143, 185926), (1651, 128718), (2286, 92963), (3302, 64359), (4953, 42906), (7151, 29718), (9906, 21453), (14302, 14859)]