201388518

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{17509}}^1$

素因数の和:17594

約数の個数: 40

約数和(自身を含む): 457641360

約数和(自身を除く): 256252842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 17509, 35018, 52527, 105054, 157581, 315162, 472743, 945486, 1243139, 1418229, 2486278, 2836458, 3729417, 7458834, 11188251, 22376502, 33564753, 67129506, 100694259, 201388518]

約数ペア:

[(1, 201388518), (2, 100694259), (3, 67129506), (6, 33564753), (9, 22376502), (18, 11188251), (27, 7458834), (54, 3729417), (71, 2836458), (81, 2486278), (142, 1418229), (162, 1243139), (213, 945486), (426, 472743), (639, 315162), (1278, 157581), (1917, 105054), (3834, 52527), (5751, 35018), (11502, 17509)]