208927156

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{735659}}^1$

素因数の和:735734

約数の個数: 12

約数和(自身を含む): 370772640

約数和(自身を除く): 161845484

約数列:

[1, 2, 4, 71, 142, 284, 735659, 1471318, 2942636, 52231789, 104463578, 208927156]

約数ペア:

[(1, 208927156), (2, 104463578), (4, 52231789), (71, 2942636), (142, 1471318), (284, 735659)]