199415564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{5923}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 368235840

約数和(自身を除く): 168820276

約数列:

[1, 2, 4, 19, 38, 76, 443, 886, 1772, 5923, 8417, 11846, 16834, 23692, 33668, 112537, 225074, 450148, 2623889, 5247778, 10495556, 49853891, 99707782, 199415564]

約数ペア:

[(1, 199415564), (2, 99707782), (4, 49853891), (19, 10495556), (38, 5247778), (76, 2623889), (443, 450148), (886, 225074), (1772, 112537), (5923, 33668), (8417, 23692), (11846, 16834)]