189675244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{391891}}^1$

素因数の和:391917

約数の個数: 18

約数和(自身を含む): 364851452

約数和(自身を除く): 175176208

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 391891, 783782, 1567564, 4310801, 8621602, 17243204, 47418811, 94837622, 189675244]

約数ペア:

[(1, 189675244), (2, 94837622), (4, 47418811), (11, 17243204), (22, 8621602), (44, 4310801), (121, 1567564), (242, 783782), (484, 391891)]