205909256

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{78233}}^1$

素因数の和:78293

約数の個数: 32

約数和(自身を含む): 450627840

約数和(自身を除く): 244718584

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 78233, 156466, 312932, 547631, 625864, 1095262, 2190524, 3676951, 4381048, 7353902, 14707804, 25738657, 29415608, 51477314, 102954628, 205909256]

約数ペア:

[(1, 205909256), (2, 102954628), (4, 51477314), (7, 29415608), (8, 25738657), (14, 14707804), (28, 7353902), (47, 4381048), (56, 3676951), (94, 2190524), (188, 1095262), (329, 625864), (376, 547631), (658, 312932), (1316, 156466), (2632, 78233)]