206670310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{268403}}^1$

素因数の和:268428

約数の個数: 32

約数和(自身を含む): 463802112

約数和(自身を除く): 257131802

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 268403, 536806, 1342015, 1878821, 2684030, 2952433, 3757642, 5904866, 9394105, 14762165, 18788210, 20667031, 29524330, 41334062, 103335155, 206670310]

約数ペア:

[(1, 206670310), (2, 103335155), (5, 41334062), (7, 29524330), (10, 20667031), (11, 18788210), (14, 14762165), (22, 9394105), (35, 5904866), (55, 3757642), (70, 2952433), (77, 2684030), (110, 1878821), (154, 1342015), (385, 536806), (770, 268403)]