238467905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{19009}}^1$

素因数の和:19220

約数の個数: 16

約数和(自身を含む): 309786960

約数和(自身を除く): 71319055

約数列:

[1, 5, 13, 65, 193, 965, 2509, 12545, 19009, 95045, 247117, 1235585, 3668737, 18343685, 47693581, 238467905]

約数ペア:

[(1, 238467905), (5, 47693581), (13, 18343685), (65, 3668737), (193, 1235585), (965, 247117), (2509, 95045), (12545, 19009)]