208540795

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{2221}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 254374560

約数和(自身を除く): 45833765

約数列:

[1, 5, 89, 211, 445, 1055, 2221, 11105, 18779, 93895, 197669, 468631, 988345, 2343155, 41708159, 208540795]

約数ペア:

[(1, 208540795), (5, 41708159), (89, 2343155), (211, 988345), (445, 468631), (1055, 197669), (2221, 93895), (11105, 18779)]