203480065

素因数分解:

$5^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 246402000

約数和(自身を除く): 42921935

約数列:

[1, 5, 233, 389, 449, 1165, 1945, 2245, 90637, 104617, 174661, 453185, 523085, 873305, 40696013, 203480065]

約数ペア:

[(1, 203480065), (5, 40696013), (233, 873305), (389, 523085), (449, 453185), (1165, 174661), (1945, 104617), (2245, 90637)]