217591094

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{361447}}^1$

素因数の和:361499

約数の個数: 16

約数和(自身を含む): 381689088

約数和(自身を除く): 164097994

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 361447, 722894, 2530129, 5060258, 15542221, 31084442, 108795547, 217591094]

約数ペア:

[(1, 217591094), (2, 108795547), (7, 31084442), (14, 15542221), (43, 5060258), (86, 2530129), (301, 722894), (602, 361447)]