223890145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{2237}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 276563088

約数和(自身を除く): 52672943

約数列:

[1, 5, 37, 185, 541, 2237, 2705, 11185, 20017, 82769, 100085, 413845, 1210217, 6051085, 44778029, 223890145]

約数ペア:

[(1, 223890145), (5, 44778029), (37, 6051085), (185, 1210217), (541, 413845), (2237, 100085), (2705, 82769), (11185, 20017)]