218457020002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{195399839}}^1$

素因数の和:195399897

約数の個数: 16

約数和(自身を含む): 361098904320

約数和(自身を除く): 142641884318

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 195399839, 390799678, 2540197907, 5080395814, 8402193077, 16804386154, 109228510001, 218457020002]

約数ペア:

[(1, 218457020002), (2, 109228510001), (13, 16804386154), (26, 8402193077), (43, 5080395814), (86, 2540197907), (559, 390799678), (1118, 195399839)]