205030168

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{77899}}^1$

素因数の和:77959

約数の個数: 32

約数和(自身を含む): 448704000

約数和(自身を除く): 243673832

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 77899, 155798, 311596, 545293, 623192, 1090586, 2181172, 3661253, 4362344, 7322506, 14645012, 25628771, 29290024, 51257542, 102515084, 205030168]

約数ペア:

[(1, 205030168), (2, 102515084), (4, 51257542), (7, 29290024), (8, 25628771), (14, 14645012), (28, 7322506), (47, 4362344), (56, 3661253), (94, 2181172), (188, 1090586), (329, 623192), (376, 545293), (658, 311596), (1316, 155798), (2632, 77899)]