198980697

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{4219}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 270080000

約数和(自身を除く): 71099303

約数列:

[1, 3, 79, 199, 237, 597, 4219, 12657, 15721, 47163, 333301, 839581, 999903, 2518743, 66326899, 198980697]

約数ペア:

[(1, 198980697), (3, 66326899), (79, 2518743), (199, 999903), (237, 839581), (597, 333301), (4219, 47163), (12657, 15721)]