210939302

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1459}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 378432000

約数和(自身を除く): 167492698

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 449, 898, 1459, 2918, 3143, 6286, 10213, 10327, 20426, 20654, 33557, 67114, 72289, 144578, 234899, 469798, 655091, 1310182, 4585637, 9171274, 15067093, 30134186, 105469651, 210939302]

約数ペア:

[(1, 210939302), (2, 105469651), (7, 30134186), (14, 15067093), (23, 9171274), (46, 4585637), (161, 1310182), (322, 655091), (449, 469798), (898, 234899), (1459, 144578), (2918, 72289), (3143, 67114), (6286, 33557), (10213, 20654), (10327, 20426)]