219107955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6673}}^1$

素因数の和:6891

約数の個数: 32

約数和(自身を含む): 384422400

約数和(自身を除く): 165314445

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2189, 2985, 6567, 6673, 10945, 20019, 32835, 33365, 73403, 100095, 220209, 367015, 1101045, 1327927, 3983781, 6639635, 14607197, 19918905, 43821591, 73035985, 219107955]

約数ペア:

[(1, 219107955), (3, 73035985), (5, 43821591), (11, 19918905), (15, 14607197), (33, 6639635), (55, 3983781), (165, 1327927), (199, 1101045), (597, 367015), (995, 220209), (2189, 100095), (2985, 73403), (6567, 33365), (6673, 32835), (10945, 20019)]