205280521617

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1766173}}^1$

素因数の和:1766289

約数の個数: 32

約数和(自身を含む): 302142918528

約数和(自身を除く): 96862396911

約数列:

[1, 3, 17, 43, 51, 53, 129, 159, 731, 901, 2193, 2279, 2703, 6837, 38743, 116229, 1766173, 5298519, 30024941, 75945439, 90074823, 93607169, 227836317, 280821507, 1291072463, 1591321873, 3873217389, 4025108267, 4773965619, 12075324801, 68426840539, 205280521617]

約数ペア:

[(1, 205280521617), (3, 68426840539), (17, 12075324801), (43, 4773965619), (51, 4025108267), (53, 3873217389), (129, 1591321873), (159, 1291072463), (731, 280821507), (901, 227836317), (2193, 93607169), (2279, 90074823), (2703, 75945439), (6837, 30024941), (38743, 5298519), (116229, 1766173)]