211580284

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{745001}}^1$

素因数の和:745076

約数の個数: 12

約数和(自身を含む): 375481008

約数和(自身を除く): 163900724

約数列:

[1, 2, 4, 71, 142, 284, 745001, 1490002, 2980004, 52895071, 105790142, 211580284]

約数ペア:

[(1, 211580284), (2, 105790142), (4, 52895071), (71, 2980004), (142, 1490002), (284, 745001)]