199963145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{6211}}^1$

素因数の和:6400

約数の個数: 16

約数和(自身を含む): 246889728

約数和(自身を除く): 46926583

約数列:

[1, 5, 47, 137, 235, 685, 6211, 6439, 31055, 32195, 291917, 850907, 1459585, 4254535, 39992629, 199963145]

約数ペア:

[(1, 199963145), (5, 39992629), (47, 4254535), (137, 1459585), (235, 850907), (685, 291917), (6211, 32195), (6439, 31055)]