199908093

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{11239}}^1$

素因数の和:11278

約数の個数: 36

約数和(自身を含む): 340841760

約数和(自身を除く): 140933667

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 5929, 11239, 17787, 33717, 78673, 123629, 236019, 370887, 550711, 865403, 1359919, 1652133, 2596209, 4079757, 6057821, 9519433, 18173463, 28558299, 66636031, 199908093]

約数ペア:

[(1, 199908093), (3, 66636031), (7, 28558299), (11, 18173463), (21, 9519433), (33, 6057821), (49, 4079757), (77, 2596209), (121, 1652133), (147, 1359919), (231, 865403), (363, 550711), (539, 370887), (847, 236019), (1617, 123629), (2541, 78673), (5929, 33717), (11239, 17787)]