119889590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{278813}}^1$

素因数の和:278863

約数の個数: 16

約数和(自身を含む): 220820688

約数和(自身を除く): 100931098

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 278813, 557626, 1394065, 2788130, 11988959, 23977918, 59944795, 119889590]

約数ペア:

[(1, 119889590), (2, 59944795), (5, 23977918), (10, 11988959), (43, 2788130), (86, 1394065), (215, 557626), (430, 278813)]