189849328

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{38153}}^1$

素因数の和:38472

約数の個数: 20

約数和(自身を含む): 369025488

約数和(自身を除く): 179176160

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 38153, 76306, 152612, 305224, 610448, 11865583, 23731166, 47462332, 94924664, 189849328]

約数ペア:

[(1, 189849328), (2, 94924664), (4, 47462332), (8, 23731166), (16, 11865583), (311, 610448), (622, 305224), (1244, 152612), (2488, 76306), (4976, 38153)]