199982019

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{2081}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 270226944

約数和(自身を除く): 70244925

約数列:

[1, 3, 103, 309, 311, 933, 2081, 6243, 32033, 96099, 214343, 643029, 647191, 1941573, 66660673, 199982019]

約数ペア:

[(1, 199982019), (3, 66660673), (103, 1941573), (309, 647191), (311, 643029), (933, 214343), (2081, 96099), (6243, 32033)]