211066042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{309481}}^1$

素因数の和:309525

約数の個数: 16

約数和(自身を含む): 356523264

約数和(自身を除く): 145457222

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 309481, 618962, 3404291, 6808582, 9593911, 19187822, 105533021, 211066042]

約数ペア:

[(1, 211066042), (2, 105533021), (11, 19187822), (22, 9593911), (31, 6808582), (62, 3404291), (341, 618962), (682, 309481)]