208029808

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4231}}^1$

素因数の和:4685

約数の個数: 40

約数和(自身を含む): 461795840

約数和(自身を除く): 253766032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 878, 1756, 3073, 3512, 4231, 6146, 7024, 8462, 12292, 16924, 24584, 29617, 33848, 49168, 59234, 67696, 118468, 236936, 473872, 1857409, 3714818, 7429636, 13001863, 14859272, 26003726, 29718544, 52007452, 104014904, 208029808]

約数ペア:

[(1, 208029808), (2, 104014904), (4, 52007452), (7, 29718544), (8, 26003726), (14, 14859272), (16, 13001863), (28, 7429636), (56, 3714818), (112, 1857409), (439, 473872), (878, 236936), (1756, 118468), (3073, 67696), (3512, 59234), (4231, 49168), (6146, 33848), (7024, 29617), (8462, 24584), (12292, 16924)]