198268705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 68448095

約数列:

[1, 5, 17, 19, 85, 95, 293, 323, 419, 1465, 1615, 2095, 4981, 5567, 7123, 7961, 24905, 27835, 35615, 39805, 94639, 122767, 135337, 473195, 613835, 676685, 2087039, 2332573, 10435195, 11662865, 39653741, 198268705]

約数ペア:

[(1, 198268705), (5, 39653741), (17, 11662865), (19, 10435195), (85, 2332573), (95, 2087039), (293, 676685), (323, 613835), (419, 473195), (1465, 135337), (1615, 122767), (2095, 94639), (4981, 39805), (5567, 35615), (7123, 27835), (7961, 24905)]