199972054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{53959}}^1$

素因数の和:54087

約数の個数: 16

約数和(自身を含む): 320522400

約数和(自身を除く): 120550346

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 53959, 107918, 917303, 1834606, 5881531, 11763062, 99986027, 199972054]

約数ペア:

[(1, 199972054), (2, 99986027), (17, 11763062), (34, 5881531), (109, 1834606), (218, 917303), (1853, 107918), (3706, 53959)]