208135081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{51001}}^1$

素因数の和:51072

約数の個数: 16

約数和(自身を含む): 264394368

約数和(自身を除く): 56259287

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 51001, 357007, 561011, 2703053, 3927077, 18921371, 29733583, 208135081]

約数ペア:

[(1, 208135081), (7, 29733583), (11, 18921371), (53, 3927077), (77, 2703053), (371, 561011), (583, 357007), (4081, 51001)]