208996984

素因数分解:

$2^3\times 7^1\times {\mathrm{743}}^1\times {\mathrm{5023}}^1$

素因数の和:5779

約数の個数: 32

約数和(自身を含む): 448542720

約数和(自身を除く): 239545736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 743, 1486, 2972, 5023, 5201, 5944, 10046, 10402, 20092, 20804, 35161, 40184, 41608, 70322, 140644, 281288, 3732089, 7464178, 14928356, 26124623, 29856712, 52249246, 104498492, 208996984]

約数ペア:

[(1, 208996984), (2, 104498492), (4, 52249246), (7, 29856712), (8, 26124623), (14, 14928356), (28, 7464178), (56, 3732089), (743, 281288), (1486, 140644), (2972, 70322), (5023, 41608), (5201, 40184), (5944, 35161), (10046, 20804), (10402, 20092)]