204536171

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 254803968

約数和(自身を除く): 50267797

約数列:

[1, 7, 23, 31, 107, 161, 217, 383, 713, 749, 2461, 2681, 3317, 4991, 8809, 11873, 17227, 23219, 40981, 61663, 76291, 83111, 273079, 286867, 534037, 942563, 1270411, 1911553, 6597941, 8892877, 29219453, 204536171]

約数ペア:

[(1, 204536171), (7, 29219453), (23, 8892877), (31, 6597941), (107, 1911553), (161, 1270411), (217, 942563), (383, 534037), (713, 286867), (749, 273079), (2461, 83111), (2681, 76291), (3317, 61663), (4991, 40981), (8809, 23219), (11873, 17227)]