228840353

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 265015296

約数和(自身を除く): 36174943

約数列:

[1, 7, 103, 503, 631, 721, 3521, 4417, 51809, 64993, 317393, 362663, 454951, 2221751, 32691479, 228840353]

約数ペア:

[(1, 228840353), (7, 32691479), (103, 2221751), (503, 454951), (631, 362663), (721, 317393), (3521, 64993), (4417, 51809)]