197654223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6343}}^1$

素因数の和:6423

約数の個数: 32

約数和(自身を含む): 306948096

約数和(自身を除く): 109293873

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 6343, 10387, 19029, 31161, 82459, 107831, 247377, 298121, 323493, 894363, 1401803, 3875573, 4205409, 5068057, 11626719, 15204171, 65884741, 197654223]

約数ペア:

[(1, 197654223), (3, 65884741), (13, 15204171), (17, 11626719), (39, 5068057), (47, 4205409), (51, 3875573), (141, 1401803), (221, 894363), (611, 323493), (663, 298121), (799, 247377), (1833, 107831), (2397, 82459), (6343, 31161), (10387, 19029)]