206960215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{48869}}^1$

素因数の和:48903

約数の個数: 24

約数和(自身を含む): 311986080

約数和(自身を除く): 105025865

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 48869, 244345, 342083, 537559, 1710415, 2687795, 3762913, 5913149, 18814565, 29565745, 41392043, 206960215]

約数ペア:

[(1, 206960215), (5, 41392043), (7, 29565745), (11, 18814565), (35, 5913149), (55, 3762913), (77, 2687795), (121, 1710415), (385, 537559), (605, 342083), (847, 244345), (4235, 48869)]