206503199

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1579}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 256130640

約数和(自身を除く): 49627441

約数列:

[1, 7, 17, 49, 119, 157, 833, 1099, 1579, 2669, 7693, 11053, 18683, 26843, 77371, 130781, 187901, 247903, 1315307, 1735321, 4214351, 12147247, 29500457, 206503199]

約数ペア:

[(1, 206503199), (7, 29500457), (17, 12147247), (49, 4214351), (119, 1735321), (157, 1315307), (833, 247903), (1099, 187901), (1579, 130781), (2669, 77371), (7693, 26843), (11053, 18683)]