208111569

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3889

約数の個数: 32

約数和(自身を含む): 312232320

約数和(自身を除く): 104120751

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 493, 629, 1073, 1479, 1887, 3219, 3803, 11409, 18241, 54723, 64651, 110287, 140711, 193953, 330861, 422133, 1874879, 2392087, 4080619, 5624637, 7176261, 12241857, 69370523, 208111569]

約数ペア:

[(1, 208111569), (3, 69370523), (17, 12241857), (29, 7176261), (37, 5624637), (51, 4080619), (87, 2392087), (111, 1874879), (493, 422133), (629, 330861), (1073, 193953), (1479, 140711), (1887, 110287), (3219, 64651), (3803, 54723), (11409, 18241)]