208272008

素因数分解:

$2^3\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{3041}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 446808960

約数和(自身を除く): 238536952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1223, 2446, 3041, 4892, 6082, 8561, 9784, 12164, 17122, 21287, 24328, 34244, 42574, 68488, 85148, 170296, 3719143, 7438286, 14876572, 26034001, 29753144, 52068002, 104136004, 208272008]

約数ペア:

[(1, 208272008), (2, 104136004), (4, 52068002), (7, 29753144), (8, 26034001), (14, 14876572), (28, 7438286), (56, 3719143), (1223, 170296), (2446, 85148), (3041, 68488), (4892, 42574), (6082, 34244), (8561, 24328), (9784, 21287), (12164, 17122)]