201671860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775661}}^1$

素因数の和:775683

約数の個数: 24

約数和(自身を含む): 456089256

約数和(自身を除く): 254417396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775661, 1551322, 3102644, 3878305, 7756610, 10083593, 15513220, 20167186, 40334372, 50417965, 100835930, 201671860]

約数ペア:

[(1, 201671860), (2, 100835930), (4, 50417965), (5, 40334372), (10, 20167186), (13, 15513220), (20, 10083593), (26, 7756610), (52, 3878305), (65, 3102644), (130, 1551322), (260, 775661)]