208221445845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{9901}}^1\times {\mathrm{66763}}^1$

素因数の和:76682

約数の個数: 48

約数和(自身を含む): 412524607872

約数和(自身を除く): 204303162027

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 9901, 29703, 49505, 66763, 69307, 89109, 148515, 200289, 207921, 333815, 346535, 445545, 467341, 600867, 623763, 1001445, 1039605, 1402023, 2336705, 3004335, 3118815, 4206069, 7010115, 21030345, 661020463, 1983061389, 3305102315, 4627143241, 5949184167, 9915306945, 13881429723, 23135716205, 29745920835, 41644289169, 69407148615, 208221445845]

約数ペア:

[(1, 208221445845), (3, 69407148615), (5, 41644289169), (7, 29745920835), (9, 23135716205), (15, 13881429723), (21, 9915306945), (35, 5949184167), (45, 4627143241), (63, 3305102315), (105, 1983061389), (315, 661020463), (9901, 21030345), (29703, 7010115), (49505, 4206069), (66763, 3118815), (69307, 3004335), (89109, 2336705), (148515, 1402023), (200289, 1039605), (207921, 1001445), (333815, 623763), (346535, 600867), (445545, 467341)]