211946834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{30391}}^1$

素因数の和:30721

約数の個数: 16

約数和(自身を含む): 347927616

約数和(自身を除く): 135980782

約数列:

[1, 2, 11, 22, 317, 634, 3487, 6974, 30391, 60782, 334301, 668602, 9633947, 19267894, 105973417, 211946834]

約数ペア:

[(1, 211946834), (2, 105973417), (11, 19267894), (22, 9633947), (317, 668602), (634, 334301), (3487, 60782), (6974, 30391)]