210318074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{78889}}^1$

素因数の和:78965

約数の個数: 16

約数和(自身を含む): 333231360

約数和(自身を除く): 122913286

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 78889, 157778, 2445559, 3392227, 4891118, 6784454, 105159037, 210318074]

約数ペア:

[(1, 210318074), (2, 105159037), (31, 6784454), (43, 4891118), (62, 3392227), (86, 2445559), (1333, 157778), (2666, 78889)]