219004805

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{23689}}^1$

素因数の和:23780

約数の個数: 12

約数和(自身を含む): 269071020

約数和(自身を除く): 50066215

約数列:

[1, 5, 43, 215, 1849, 9245, 23689, 118445, 1018627, 5093135, 43800961, 219004805]

約数ペア:

[(1, 219004805), (5, 43800961), (43, 5093135), (215, 1018627), (1849, 118445), (9245, 23689)]