208021953

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{7489}}^1$

素因数の和:7736

約数の個数: 16

約数和(自身を含む): 284739840

約数和(自身を除く): 76717887

約数列:

[1, 3, 47, 141, 197, 591, 7489, 9259, 22467, 27777, 351983, 1055949, 1475333, 4425999, 69340651, 208021953]

約数ペア:

[(1, 208021953), (3, 69340651), (47, 4425999), (141, 1475333), (197, 1055949), (591, 351983), (7489, 27777), (9259, 22467)]