205315026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257287}}^1$

素因数の和:257318

約数の個数: 32

約数和(自身を含む): 493992960

約数和(自身を除く): 288677934

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 257287, 514574, 771861, 1543722, 1801009, 3602018, 4888453, 5403027, 9776906, 10806054, 14665359, 29330718, 34219171, 68438342, 102657513, 205315026]

約数ペア:

[(1, 205315026), (2, 102657513), (3, 68438342), (6, 34219171), (7, 29330718), (14, 14665359), (19, 10806054), (21, 9776906), (38, 5403027), (42, 4888453), (57, 3602018), (114, 1801009), (133, 1543722), (266, 771861), (399, 514574), (798, 257287)]