211758064

素因数分解:

$2^4\times 7^1\times {\mathrm{1890697}}^1$

素因数の和:1890712

約数の個数: 20

約数和(自身を含む): 468893104

約数和(自身を除く): 257135040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1890697, 3781394, 7562788, 13234879, 15125576, 26469758, 30251152, 52939516, 105879032, 211758064]

約数ペア:

[(1, 211758064), (2, 105879032), (4, 52939516), (7, 30251152), (8, 26469758), (14, 15125576), (16, 13234879), (28, 7562788), (56, 3781394), (112, 1890697)]