199744589

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2441}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 224351424

約数和(自身を除く): 24606835

約数列:

[1, 11, 43, 173, 473, 1903, 2441, 7439, 26851, 81829, 104963, 422293, 1154593, 4645223, 18158599, 199744589]

約数ペア:

[(1, 199744589), (11, 18158599), (43, 4645223), (173, 1154593), (473, 422293), (1903, 104963), (2441, 81829), (7439, 26851)]