223023908

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{132437}}^1$

素因数の和:132862

約数の個数: 12

約数和(自身を含む): 391221852

約数和(自身を除く): 168197944

約数列:

[1, 2, 4, 421, 842, 1684, 132437, 264874, 529748, 55755977, 111511954, 223023908]

約数ペア:

[(1, 223023908), (2, 111511954), (4, 55755977), (421, 529748), (842, 264874), (1684, 132437)]