203846785

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{3919}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 249500160

約数和(自身を除く): 45653375

約数列:

[1, 5, 101, 103, 505, 515, 3919, 10403, 19595, 52015, 395819, 403657, 1979095, 2018285, 40769357, 203846785]

約数ペア:

[(1, 203846785), (5, 40769357), (101, 2018285), (103, 1979095), (505, 403657), (515, 395819), (3919, 52015), (10403, 19595)]