208805578

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{26371}}^1$

素因数の和:26517

約数の個数: 16

約数和(自身を含む): 324692064

約数和(自身を除く): 115886486

約数列:

[1, 2, 37, 74, 107, 214, 3959, 7918, 26371, 52742, 975727, 1951454, 2821697, 5643394, 104402789, 208805578]

約数ペア:

[(1, 208805578), (2, 104402789), (37, 5643394), (74, 2821697), (107, 1951454), (214, 975727), (3959, 52742), (7918, 26371)]