199846563

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4649}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 321408000

約数和(自身を除く): 121561437

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 2047, 4649, 6141, 13947, 14329, 32543, 42987, 97629, 106927, 320781, 413761, 748489, 1241283, 2245467, 2896327, 8688981, 9516503, 28549509, 66615521, 199846563]

約数ペア:

[(1, 199846563), (3, 66615521), (7, 28549509), (21, 9516503), (23, 8688981), (69, 2896327), (89, 2245467), (161, 1241283), (267, 748489), (483, 413761), (623, 320781), (1869, 106927), (2047, 97629), (4649, 42987), (6141, 32543), (13947, 14329)]