211070090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{274117}}^1$

素因数の和:274142

約数の個数: 32

約数和(自身を含む): 473675904

約数和(自身を除く): 262605814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 274117, 548234, 1370585, 1918819, 2741170, 3015287, 3837638, 6030574, 9594095, 15076435, 19188190, 21107009, 30152870, 42214018, 105535045, 211070090]

約数ペア:

[(1, 211070090), (2, 105535045), (5, 42214018), (7, 30152870), (10, 21107009), (11, 19188190), (14, 15076435), (22, 9594095), (35, 6030574), (55, 3837638), (70, 3015287), (77, 2741170), (110, 1918819), (154, 1370585), (385, 548234), (770, 274117)]