199023988

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{681589}}^1$

素因数の和:681666

約数の個数: 12

約数和(自身を含む): 353063620

約数和(自身を除く): 154039632

約数列:

[1, 2, 4, 73, 146, 292, 681589, 1363178, 2726356, 49755997, 99511994, 199023988]

約数ペア:

[(1, 199023988), (2, 99511994), (4, 49755997), (73, 2726356), (146, 1363178), (292, 681589)]