205543311

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4933}}^1$

素因数の和:5015

約数の個数: 32

約数和(自身を含む): 312618240

約数和(自身を除く): 107074929

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 731, 817, 969, 2193, 2451, 4933, 13889, 14799, 41667, 83861, 93727, 212119, 251583, 281181, 636357, 1593359, 3606023, 4030261, 4780077, 10818069, 12090783, 68514437, 205543311]

約数ペア:

[(1, 205543311), (3, 68514437), (17, 12090783), (19, 10818069), (43, 4780077), (51, 4030261), (57, 3606023), (129, 1593359), (323, 636357), (731, 281181), (817, 251583), (969, 212119), (2193, 93727), (2451, 83861), (4933, 41667), (13889, 14799)]