208501912

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{243577}}^1$

素因数の和:243690

約数の個数: 16

約数和(自身を含む): 394596360

約数和(自身を除く): 186094448

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 243577, 487154, 974308, 1948616, 26062739, 52125478, 104250956, 208501912]

約数ペア:

[(1, 208501912), (2, 104250956), (4, 52125478), (8, 26062739), (107, 1948616), (214, 974308), (428, 487154), (856, 243577)]