205780263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{170207}}^1$

素因数の和:170254

約数の個数: 16

約数和(自身を含む): 305012736

約数和(自身を除く): 99232473

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 170207, 510621, 2212691, 5276417, 6638073, 15829251, 68593421, 205780263]

約数ペア:

[(1, 205780263), (3, 68593421), (13, 15829251), (31, 6638073), (39, 5276417), (93, 2212691), (403, 510621), (1209, 170207)]