217198418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{5021}}^1$

素因数の和:5569

約数の個数: 16

約数和(自身を含む): 334103616

約数和(自身を除く): 116905198

約数列:

[1, 2, 43, 86, 503, 1006, 5021, 10042, 21629, 43258, 215903, 431806, 2525563, 5051126, 108599209, 217198418]

約数ペア:

[(1, 217198418), (2, 108599209), (43, 5051126), (86, 2525563), (503, 431806), (1006, 215903), (5021, 43258), (10042, 21629)]