211671257578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1\times {\mathrm{2897}}^1$

素因数の和:4623

約数の個数: 64

約数和(自身を含む): 363712446720

約数和(自身を除く): 152041189142

約数列:

[1, 2, 11, 22, 29, 58, 71, 142, 319, 638, 781, 1562, 1613, 2059, 2897, 3226, 4118, 5794, 17743, 22649, 31867, 35486, 45298, 46777, 63734, 84013, 93554, 114523, 168026, 205687, 229046, 411374, 514547, 924143, 1029094, 1259753, 1848286, 2262557, 2519506, 3321167, 4525114, 4672861, 5964923, 6642334, 9345722, 11929846, 36532837, 51401471, 65614153, 73065674, 102802942, 131228306, 135512969, 271025938, 331773131, 663546262, 1490642659, 2981285318, 3649504441, 7299008882, 9621420799, 19242841598, 105835628789, 211671257578]

約数ペア:

[(1, 211671257578), (2, 105835628789), (11, 19242841598), (22, 9621420799), (29, 7299008882), (58, 3649504441), (71, 2981285318), (142, 1490642659), (319, 663546262), (638, 331773131), (781, 271025938), (1562, 135512969), (1613, 131228306), (2059, 102802942), (2897, 73065674), (3226, 65614153), (4118, 51401471), (5794, 36532837), (17743, 11929846), (22649, 9345722), (31867, 6642334), (35486, 5964923), (45298, 4672861), (46777, 4525114), (63734, 3321167), (84013, 2519506), (93554, 2262557), (114523, 1848286), (168026, 1259753), (205687, 1029094), (229046, 924143), (411374, 514547)]