198278877

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{7129}}^1$

素因数の和:7332

約数の個数: 16

約数和(自身を含む): 270141440

約数和(自身を除く): 71862563

約数列:

[1, 3, 73, 127, 219, 381, 7129, 9271, 21387, 27813, 520417, 905383, 1561251, 2716149, 66092959, 198278877]

約数ペア:

[(1, 198278877), (3, 66092959), (73, 2716149), (127, 1561251), (219, 905383), (381, 520417), (7129, 27813), (9271, 21387)]