214578815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{90731}}^1$

素因数の和:90790

約数の個数: 16

約数和(自身を含む): 287438976

約数和(自身を除く): 72860161

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 90731, 453655, 998041, 3901433, 4990205, 19507165, 42915763, 214578815]

約数ペア:

[(1, 214578815), (5, 42915763), (11, 19507165), (43, 4990205), (55, 3901433), (215, 998041), (473, 453655), (2365, 90731)]