208055895

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{99787}}^1$

素因数の和:99934

約数の個数: 16

約数和(自身を含む): 335287680

約数和(自身を除く): 127231785

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 99787, 299361, 498935, 1496805, 13870393, 41611179, 69351965, 208055895]

約数ペア:

[(1, 208055895), (3, 69351965), (5, 41611179), (15, 13870393), (139, 1496805), (417, 498935), (695, 299361), (2085, 99787)]