201750128

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{19489}}^1$

素因数の和:20144

約数の個数: 20

約数和(自身を含む): 391515120

約数和(自身を除く): 189764992

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 19489, 38978, 77956, 155912, 311824, 12609383, 25218766, 50437532, 100875064, 201750128]

約数ペア:

[(1, 201750128), (2, 100875064), (4, 50437532), (8, 25218766), (16, 12609383), (647, 311824), (1294, 155912), (2588, 77956), (5176, 38978), (10352, 19489)]