204865646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{10889}}^1$

素因数の和:11323

約数の個数: 16

約数和(自身を含む): 321472800

約数和(自身を除く): 116607154

約数列:

[1, 2, 23, 46, 409, 818, 9407, 10889, 18814, 21778, 250447, 500894, 4453601, 8907202, 102432823, 204865646]

約数ペア:

[(1, 204865646), (2, 102432823), (23, 8907202), (46, 4453601), (409, 500894), (818, 250447), (9407, 21778), (10889, 18814)]