206778649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{86627}}^1$

素因数の和:86676

約数の個数: 16

約数和(自身を含む): 266121216

約数和(自身を除く): 59342567

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 86627, 606389, 952897, 2685437, 6670279, 18798059, 29539807, 206778649]

約数ペア:

[(1, 206778649), (7, 29539807), (11, 18798059), (31, 6670279), (77, 2685437), (217, 952897), (341, 606389), (2387, 86627)]