201606680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458197}}^1$

素因数の和:458219

約数の個数: 32

約数和(自身を含む): 494853840

約数和(自身を除く): 293247160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458197, 916394, 1832788, 2290985, 3665576, 4581970, 5040167, 9163940, 10080334, 18327880, 20160668, 25200835, 40321336, 50401670, 100803340, 201606680]

約数ペア:

[(1, 201606680), (2, 100803340), (4, 50401670), (5, 40321336), (8, 25200835), (10, 20160668), (11, 18327880), (20, 10080334), (22, 9163940), (40, 5040167), (44, 4581970), (55, 3665576), (88, 2290985), (110, 1832788), (220, 916394), (440, 458197)]