208560976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9371}}^1$

素因数の和:9499

約数の個数: 40

約数和(自身を含む): 439284384

約数和(自身を除く): 230723408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 9371, 11128, 18742, 22256, 37484, 74968, 121823, 149936, 243646, 487292, 974584, 1002697, 1949168, 2005394, 4010788, 8021576, 13035061, 16043152, 26070122, 52140244, 104280488, 208560976]

約数ペア:

[(1, 208560976), (2, 104280488), (4, 52140244), (8, 26070122), (13, 16043152), (16, 13035061), (26, 8021576), (52, 4010788), (104, 2005394), (107, 1949168), (208, 1002697), (214, 974584), (428, 487292), (856, 243646), (1391, 149936), (1712, 121823), (2782, 74968), (5564, 37484), (9371, 22256), (11128, 18742)]