201954488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{12491}}^1$

素因数の和:12587

約数の個数: 32

約数和(自身を含む): 395746560

約数和(自身を除く): 193792072

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 8084, 12491, 16168, 24982, 49964, 99928, 537113, 587077, 1074226, 1174154, 2148452, 2348308, 4296904, 4696616, 25244311, 50488622, 100977244, 201954488]

約数ペア:

[(1, 201954488), (2, 100977244), (4, 50488622), (8, 25244311), (43, 4696616), (47, 4296904), (86, 2348308), (94, 2148452), (172, 1174154), (188, 1074226), (344, 587077), (376, 537113), (2021, 99928), (4042, 49964), (8084, 24982), (12491, 16168)]