271382210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17749}}^1$

素因数の和:17906

約数の個数: 32

約数和(自身を含む): 536760000

約数和(自身を除く): 265377790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 15290, 17749, 35498, 88745, 177490, 195239, 390478, 976195, 1952390, 2467111, 4934222, 12335555, 24671110, 27138221, 54276442, 135691105, 271382210]

約数ペア:

[(1, 271382210), (2, 135691105), (5, 54276442), (10, 27138221), (11, 24671110), (22, 12335555), (55, 4934222), (110, 2467111), (139, 1952390), (278, 976195), (695, 390478), (1390, 195239), (1529, 177490), (3058, 88745), (7645, 35498), (15290, 17749)]