205595551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{3659}}^1$

素因数の和:4038

約数の個数: 16

約数和(自身を含む): 245952000

約数和(自身を除く): 40356449

約数列:

[1, 7, 23, 161, 349, 2443, 3659, 8027, 25613, 56189, 84157, 589099, 1276991, 8938937, 29370793, 205595551]

約数ペア:

[(1, 205595551), (7, 29370793), (23, 8938937), (161, 1276991), (349, 589099), (2443, 84157), (3659, 56189), (8027, 25613)]