202080819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^2$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 289869840

約数和(自身を除く): 87789021

約数列:

[1, 3, 17, 51, 89, 211, 267, 633, 1513, 3587, 4539, 10761, 18779, 44521, 56337, 133563, 319243, 756857, 957729, 2270571, 3962369, 11887107, 67360273, 202080819]

約数ペア:

[(1, 202080819), (3, 67360273), (17, 11887107), (51, 3962369), (89, 2270571), (211, 957729), (267, 756857), (633, 319243), (1513, 133563), (3587, 56337), (4539, 44521), (10761, 18779)]