208339730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{1051}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 384931008

約数和(自身を除く): 176591278

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 461, 922, 1051, 2102, 2305, 4610, 5255, 10510, 19823, 39646, 45193, 90386, 99115, 198230, 225965, 451930, 484511, 969022, 2422555, 4845110, 20833973, 41667946, 104169865, 208339730]

約数ペア:

[(1, 208339730), (2, 104169865), (5, 41667946), (10, 20833973), (43, 4845110), (86, 2422555), (215, 969022), (430, 484511), (461, 451930), (922, 225965), (1051, 198230), (2102, 99115), (2305, 90386), (4610, 45193), (5255, 39646), (10510, 19823)]