191749892

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{108211}}^1$

素因数の和:108658

約数の個数: 12

約数和(自身を含む): 336322896

約数和(自身を除く): 144573004

約数列:

[1, 2, 4, 443, 886, 1772, 108211, 216422, 432844, 47937473, 95874946, 191749892]

約数ペア:

[(1, 191749892), (2, 95874946), (4, 47937473), (443, 432844), (886, 216422), (1772, 108211)]