208993610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{1747}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 430427520

約数和(自身を除く): 221433910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1709, 1747, 3418, 3494, 8545, 8735, 11963, 12229, 17090, 17470, 23926, 24458, 59815, 61145, 119630, 122290, 2985623, 5971246, 14928115, 20899361, 29856230, 41798722, 104496805, 208993610]

約数ペア:

[(1, 208993610), (2, 104496805), (5, 41798722), (7, 29856230), (10, 20899361), (14, 14928115), (35, 5971246), (70, 2985623), (1709, 122290), (1747, 119630), (3418, 61145), (3494, 59815), (8545, 24458), (8735, 23926), (11963, 17470), (12229, 17090)]