205135714

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{340757}}^1$

素因数の和:340809

約数の個数: 16

約数和(自身を含む): 359840448

約数和(自身を除く): 154704734

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 340757, 681514, 2385299, 4770598, 14652551, 29305102, 102567857, 205135714]

約数ペア:

[(1, 205135714), (2, 102567857), (7, 29305102), (14, 14652551), (43, 4770598), (86, 2385299), (301, 681514), (602, 340757)]