208034939931

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{108861821}}^1$

素因数の和:108861851

約数の個数: 24

約数和(自身を含む): 347486935824

約数和(自身を除く): 139451995893

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 108861821, 326585463, 762032747, 1415203673, 2286098241, 4245611019, 5334229229, 9906425711, 16002687687, 29719277133, 69344979977, 208034939931]

約数ペア:

[(1, 208034939931), (3, 69344979977), (7, 29719277133), (13, 16002687687), (21, 9906425711), (39, 5334229229), (49, 4245611019), (91, 2286098241), (147, 1415203673), (273, 762032747), (637, 326585463), (1911, 108861821)]