220766042

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{366721}}^1$

素因数の和:366773

約数の個数: 16

約数和(自身を含む): 387258432

約数和(自身を除く): 166492390

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 366721, 733442, 2567047, 5134094, 15769003, 31538006, 110383021, 220766042]

約数ペア:

[(1, 220766042), (2, 110383021), (7, 31538006), (14, 15769003), (43, 5134094), (86, 2567047), (301, 733442), (602, 366721)]