219872936

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{42089}}^1$

素因数の和:42748

約数の個数: 16

約数和(自身を含む): 412902900

約数和(自身を除く): 193029964

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 42089, 84178, 168356, 336712, 27484117, 54968234, 109936468, 219872936]

約数ペア:

[(1, 219872936), (2, 109936468), (4, 54968234), (8, 27484117), (653, 336712), (1306, 168356), (2612, 84178), (5224, 42089)]