208674423

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{1049}}^1$

素因数の和:1140

約数の個数: 36

約数和(自身を含む): 325306800

約数和(自身を除く): 116632377

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 961, 1049, 2139, 2883, 3147, 6417, 8649, 9441, 22103, 24127, 32519, 66309, 72381, 97557, 198927, 217143, 292671, 747937, 1008089, 2243811, 3024267, 6731433, 9072801, 23186047, 69558141, 208674423]

約数ペア:

[(1, 208674423), (3, 69558141), (9, 23186047), (23, 9072801), (31, 6731433), (69, 3024267), (93, 2243811), (207, 1008089), (279, 747937), (713, 292671), (961, 217143), (1049, 198927), (2139, 97557), (2883, 72381), (3147, 66309), (6417, 32519), (8649, 24127), (9441, 22103)]