199841257

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9043}}^1$

素因数の和:9109

約数の個数: 24

約数和(自身を含む): 259816032

約数和(自身を除く): 59974775

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 9043, 22099, 63301, 99473, 370763, 443107, 696311, 2595341, 4078393, 4874177, 18167387, 28548751, 199841257]

約数ペア:

[(1, 199841257), (7, 28548751), (11, 18167387), (41, 4874177), (49, 4078393), (77, 2595341), (287, 696311), (451, 443107), (539, 370763), (2009, 99473), (3157, 63301), (9043, 22099)]