211328209

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3571}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 230436864

約数和(自身を除く): 19108655

約数列:

[1, 23, 31, 83, 713, 1909, 2573, 3571, 59179, 82133, 110701, 296393, 2546123, 6817039, 9188183, 211328209]

約数ペア:

[(1, 211328209), (23, 9188183), (31, 6817039), (83, 2546123), (713, 296393), (1909, 110701), (2573, 82133), (3571, 59179)]