201798836

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{489803}}^1$

素因数の和:489910

約数の個数: 12

約数和(自身を含む): 356577312

約数和(自身を除く): 154778476

約数列:

[1, 2, 4, 103, 206, 412, 489803, 979606, 1959212, 50449709, 100899418, 201798836]

約数ペア:

[(1, 201798836), (2, 100899418), (4, 50449709), (103, 1959212), (206, 979606), (412, 489803)]