208098590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{599}}^1\times {\mathrm{709}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 437076000

約数和(自身を除く): 228977410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 599, 709, 1198, 1418, 2995, 3545, 4193, 4963, 5990, 7090, 8386, 9926, 20965, 24815, 29351, 34741, 41930, 49630, 58702, 69482, 146755, 173705, 293510, 347410, 424691, 849382, 2123455, 2972837, 4246910, 5945674, 14864185, 20809859, 29728370, 41619718, 104049295, 208098590]

約数ペア:

[(1, 208098590), (2, 104049295), (5, 41619718), (7, 29728370), (10, 20809859), (14, 14864185), (35, 5945674), (49, 4246910), (70, 2972837), (98, 2123455), (245, 849382), (490, 424691), (599, 347410), (709, 293510), (1198, 173705), (1418, 146755), (2995, 69482), (3545, 58702), (4193, 49630), (4963, 41930), (5990, 34741), (7090, 29351), (8386, 24815), (9926, 20965)]