203722115

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{1973}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 248155488

約数和(自身を除く): 44433373

約数列:

[1, 5, 107, 193, 535, 965, 1973, 9865, 20651, 103255, 211111, 380789, 1055555, 1903945, 40744423, 203722115]

約数ペア:

[(1, 203722115), (5, 40744423), (107, 1903945), (193, 1055555), (535, 380789), (965, 211111), (1973, 103255), (9865, 20651)]