204027344

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{123803}}^1$

素因数の和:123914

約数の個数: 20

約数和(自身を含む): 399144096

約数和(自身を除く): 195116752

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 123803, 247606, 495212, 990424, 1980848, 12751709, 25503418, 51006836, 102013672, 204027344]

約数ペア:

[(1, 204027344), (2, 102013672), (4, 51006836), (8, 25503418), (16, 12751709), (103, 1980848), (206, 990424), (412, 495212), (824, 247606), (1648, 123803)]