206871679

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 248482608

約数和(自身を除く): 41610929

約数列:

[1, 7, 49, 61, 67, 427, 469, 1033, 2989, 3283, 4087, 7231, 28609, 50617, 63013, 69211, 200263, 441091, 484477, 3087637, 3391339, 4221871, 29553097, 206871679]

約数ペア:

[(1, 206871679), (7, 29553097), (49, 4221871), (61, 3391339), (67, 3087637), (427, 484477), (469, 441091), (1033, 200263), (2989, 69211), (3283, 63013), (4087, 50617), (7231, 28609)]