202391497

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5629

約数の個数: 24

約数和(自身を含む): 260203328

約数和(自身を除く): 57811831

約数列:

[1, 7, 11, 43, 77, 121, 301, 473, 847, 3311, 5203, 5557, 36421, 38899, 61127, 238951, 427889, 672397, 1672657, 2628461, 4706779, 18399227, 28913071, 202391497]

約数ペア:

[(1, 202391497), (7, 28913071), (11, 18399227), (43, 4706779), (77, 2628461), (121, 1672657), (301, 672397), (473, 427889), (847, 238951), (3311, 61127), (5203, 38899), (5557, 36421)]