202126864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664891}}^1$

素因数の和:664918

約数の個数: 20

約数和(自身を含む): 412233040

約数和(自身を除く): 210106176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664891, 1329782, 2659564, 5319128, 10638256, 12632929, 25265858, 50531716, 101063432, 202126864]

約数ペア:

[(1, 202126864), (2, 101063432), (4, 50531716), (8, 25265858), (16, 12632929), (19, 10638256), (38, 5319128), (76, 2659564), (152, 1329782), (304, 664891)]