207965735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 272160000

約数和(自身を除く): 64194265

約数列:

[1, 5, 19, 41, 95, 107, 205, 499, 535, 779, 2033, 2495, 3895, 4387, 9481, 10165, 20459, 21935, 47405, 53393, 83353, 102295, 266965, 388721, 416765, 1014467, 1943605, 2189113, 5072335, 10945565, 41593147, 207965735]

約数ペア:

[(1, 207965735), (5, 41593147), (19, 10945565), (41, 5072335), (95, 2189113), (107, 1943605), (205, 1014467), (499, 416765), (535, 388721), (779, 266965), (2033, 102295), (2495, 83353), (3895, 53393), (4387, 47405), (9481, 21935), (10165, 20459)]