208058854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127331}}^1$

素因数の和:127395

約数の個数: 16

約数和(自身を含む): 336156480

約数和(自身を除く): 128097626

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 127331, 254662, 2419289, 4838578, 5475233, 10950466, 104029427, 208058854]

約数ペア:

[(1, 208058854), (2, 104029427), (19, 10950466), (38, 5475233), (43, 4838578), (86, 2419289), (817, 254662), (1634, 127331)]