201640517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 229937400

約数和(自身を除く): 28296883

約数列:

[1, 13, 23, 109, 269, 299, 529, 1417, 2507, 3497, 6187, 6877, 29321, 32591, 57661, 80431, 142301, 381173, 674383, 749593, 1849913, 8766979, 15510809, 201640517]

約数ペア:

[(1, 201640517), (13, 15510809), (23, 8766979), (109, 1849913), (269, 749593), (299, 674383), (529, 381173), (1417, 142301), (2507, 80431), (3497, 57661), (6187, 32591), (6877, 29321)]