207828868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{38803}}^1$

素因数の和:38923

約数の個数: 24

約数和(自身を含む): 395490368

約数和(自身を除く): 187661500

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 38803, 77606, 155212, 504439, 1008878, 2017756, 3996709, 7993418, 15986836, 51957217, 103914434, 207828868]

約数ペア:

[(1, 207828868), (2, 103914434), (4, 51957217), (13, 15986836), (26, 7993418), (52, 3996709), (103, 2017756), (206, 1008878), (412, 504439), (1339, 155212), (2678, 77606), (5356, 38803)]