210052293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 318339072

約数和(自身を除く): 108286779

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1221, 2343, 2423, 2627, 7269, 7881, 26653, 28897, 79959, 86691, 89651, 172033, 268953, 516099, 986161, 1892363, 2958483, 5677089, 6365221, 19095663, 70017431, 210052293]

約数ペア:

[(1, 210052293), (3, 70017431), (11, 19095663), (33, 6365221), (37, 5677089), (71, 2958483), (111, 1892363), (213, 986161), (407, 516099), (781, 268953), (1221, 172033), (2343, 89651), (2423, 86691), (2627, 79959), (7269, 28897), (7881, 26653)]