186989255

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{421}}^2$

素因数の和:1058

約数の個数: 12

約数和(自身を含む): 225987336

約数和(自身を除く): 38998081

約数列:

[1, 5, 211, 421, 1055, 2105, 88831, 177241, 444155, 886205, 37397851, 186989255]

約数ペア:

[(1, 186989255), (5, 37397851), (211, 886205), (421, 444155), (1055, 177241), (2105, 88831)]