208203489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{16631}}^1$

素因数の和:16757

約数の個数: 24

約数和(自身を含む): 326918592

約数和(自身を除く): 118715103

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 12519, 16631, 49893, 149679, 216203, 648609, 1779517, 1945827, 5338551, 16015653, 23133721, 69401163, 208203489]

約数ペア:

[(1, 208203489), (3, 69401163), (9, 23133721), (13, 16015653), (39, 5338551), (107, 1945827), (117, 1779517), (321, 648609), (963, 216203), (1391, 149679), (4173, 49893), (12519, 16631)]