191241812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{6427}}^1$

素因数の和:6647

約数の個数: 24

約数和(自身を含む): 344489376

約数和(自身を除く): 153247564

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 6427, 7439, 12854, 14878, 25708, 29756, 276361, 552722, 1105444, 1111871, 2223742, 4447484, 47810453, 95620906, 191241812]

約数ペア:

[(1, 191241812), (2, 95620906), (4, 47810453), (43, 4447484), (86, 2223742), (172, 1111871), (173, 1105444), (346, 552722), (692, 276361), (6427, 29756), (7439, 25708), (12854, 14878)]