149666896

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{41947}}^1$

素因数の和:42178

約数の個数: 20

約数和(自身を含む): 291286912

約数和(自身を除く): 141620016

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 41947, 83894, 167788, 335576, 671152, 9354181, 18708362, 37416724, 74833448, 149666896]

約数ペア:

[(1, 149666896), (2, 74833448), (4, 37416724), (8, 18708362), (16, 9354181), (223, 671152), (446, 335576), (892, 167788), (1784, 83894), (3568, 41947)]