201639906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2557}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 472073784

約数和(自身を除く): 270433878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 337, 674, 1011, 2022, 2557, 3033, 4381, 5114, 6066, 7671, 8762, 13143, 15342, 23013, 26286, 33241, 39429, 46026, 66482, 78858, 99723, 199446, 299169, 598338, 861709, 1723418, 2585127, 5170254, 7755381, 11202217, 15510762, 22404434, 33606651, 67213302, 100819953, 201639906]

約数ペア:

[(1, 201639906), (2, 100819953), (3, 67213302), (6, 33606651), (9, 22404434), (13, 15510762), (18, 11202217), (26, 7755381), (39, 5170254), (78, 2585127), (117, 1723418), (234, 861709), (337, 598338), (674, 299169), (1011, 199446), (2022, 99723), (2557, 78858), (3033, 66482), (4381, 46026), (5114, 39429), (6066, 33241), (7671, 26286), (8762, 23013), (13143, 15342)]