204519862

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{1321}}^1$

素因数の和:1911

約数の個数: 16

約数和(自身を含む): 309348000

約数和(自身を除く): 104828138

約数列:

[1, 2, 199, 389, 398, 778, 1321, 2642, 77411, 154822, 262879, 513869, 525758, 1027738, 102259931, 204519862]

約数ペア:

[(1, 204519862), (2, 102259931), (199, 1027738), (389, 525758), (398, 513869), (778, 262879), (1321, 154822), (2642, 77411)]