220911155

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{2143}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 270915840

約数和(自身を除く): 50004685

約数列:

[1, 5, 53, 265, 389, 1945, 2143, 10715, 20617, 103085, 113579, 567895, 833627, 4168135, 44182231, 220911155]

約数ペア:

[(1, 220911155), (5, 44182231), (53, 4168135), (265, 833627), (389, 567895), (1945, 113579), (2143, 103085), (10715, 20617)]