205222479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{888409}}^1$

素因数の和:888430

約数の個数: 16

約数和(自身を含む): 341149440

約数和(自身を除く): 135926961

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 888409, 2665227, 6218863, 9772499, 18656589, 29317497, 68407493, 205222479]

約数ペア:

[(1, 205222479), (3, 68407493), (7, 29317497), (11, 18656589), (21, 9772499), (33, 6218863), (77, 2665227), (231, 888409)]