217408045

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1\times {\mathrm{857}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 264092400

約数和(自身を除く): 46684355

約数列:

[1, 5, 113, 449, 565, 857, 2245, 4285, 50737, 96841, 253685, 384793, 484205, 1923965, 43481609, 217408045]

約数ペア:

[(1, 217408045), (5, 43481609), (113, 1923965), (449, 484205), (565, 384793), (857, 253685), (2245, 96841), (4285, 50737)]