189888905

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1\times {\mathrm{571}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 230053824

約数和(自身を除く): 40164919

約数列:

[1, 5, 227, 293, 571, 1135, 1465, 2855, 66511, 129617, 167303, 332555, 648085, 836515, 37977781, 189888905]

約数ペア:

[(1, 189888905), (5, 37977781), (227, 836515), (293, 648085), (571, 332555), (1135, 167303), (1465, 129617), (2855, 66511)]