208286548

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{2999}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 370440000

約数和(自身を除く): 162153452

約数列:

[1, 2, 4, 97, 179, 194, 358, 388, 716, 2999, 5998, 11996, 17363, 34726, 69452, 290903, 536821, 581806, 1073642, 1163612, 2147284, 52071637, 104143274, 208286548]

約数ペア:

[(1, 208286548), (2, 104143274), (4, 52071637), (97, 2147284), (179, 1163612), (194, 1073642), (358, 581806), (388, 536821), (716, 290903), (2999, 69452), (5998, 34726), (11996, 17363)]