202111866

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1408

約数の個数: 72

約数和(自身を含む): 488490912

約数和(自身を除く): 286379046

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 121, 142, 198, 213, 242, 363, 426, 639, 726, 781, 1089, 1278, 1307, 1562, 2178, 2343, 2614, 3921, 4686, 7029, 7842, 8591, 11763, 14058, 14377, 17182, 23526, 25773, 28754, 43131, 51546, 77319, 86262, 92797, 129393, 154638, 158147, 185594, 258786, 278391, 316294, 474441, 556782, 835173, 948882, 1020767, 1423323, 1670346, 2041534, 2846646, 3062301, 6124602, 9186903, 11228437, 18373806, 22456874, 33685311, 67370622, 101055933, 202111866]

約数ペア:

[(1, 202111866), (2, 101055933), (3, 67370622), (6, 33685311), (9, 22456874), (11, 18373806), (18, 11228437), (22, 9186903), (33, 6124602), (66, 3062301), (71, 2846646), (99, 2041534), (121, 1670346), (142, 1423323), (198, 1020767), (213, 948882), (242, 835173), (363, 556782), (426, 474441), (639, 316294), (726, 278391), (781, 258786), (1089, 185594), (1278, 158147), (1307, 154638), (1562, 129393), (2178, 92797), (2343, 86262), (2614, 77319), (3921, 51546), (4686, 43131), (7029, 28754), (7842, 25773), (8591, 23526), (11763, 17182), (14058, 14377)]