211637104

素因数分解:

$2^4\times 7^1\times {\mathrm{1889617}}^1$

素因数の和:1889632

約数の個数: 20

約数和(自身を含む): 468625264

約数和(自身を除く): 256988160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1889617, 3779234, 7558468, 13227319, 15116936, 26454638, 30233872, 52909276, 105818552, 211637104]

約数ペア:

[(1, 211637104), (2, 105818552), (4, 52909276), (7, 30233872), (8, 26454638), (14, 15116936), (16, 13227319), (28, 7558468), (56, 3779234), (112, 1889617)]