205127439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{683}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 315187200

約数和(自身を除く): 110059761

約数列:

[1, 3, 11, 19, 33, 57, 209, 479, 627, 683, 1437, 2049, 5269, 7513, 9101, 12977, 15807, 22539, 27303, 38931, 100111, 142747, 300333, 327157, 428241, 981471, 3598727, 6215983, 10796181, 18647949, 68375813, 205127439]

約数ペア:

[(1, 205127439), (3, 68375813), (11, 18647949), (19, 10796181), (33, 6215983), (57, 3598727), (209, 981471), (479, 428241), (627, 327157), (683, 300333), (1437, 142747), (2049, 100111), (5269, 38931), (7513, 27303), (9101, 22539), (12977, 15807)]