201689008

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{117809}}^1$

素因数の和:117924

約数の個数: 20

約数和(自身を含む): 394427880

約数和(自身を除く): 192738872

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 117809, 235618, 471236, 942472, 1884944, 12605563, 25211126, 50422252, 100844504, 201689008]

約数ペア:

[(1, 201689008), (2, 100844504), (4, 50422252), (8, 25211126), (16, 12605563), (107, 1884944), (214, 942472), (428, 471236), (856, 235618), (1712, 117809)]