208656609

素因数分解:

$3^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{6709}}^1$

素因数の和:8200

約数の個数: 16

約数和(自身を含む): 318215040

約数和(自身を除く): 109558431

約数列:

[1, 3, 7, 21, 1481, 4443, 6709, 10367, 20127, 31101, 46963, 140889, 9936029, 29808087, 69552203, 208656609]

約数ペア:

[(1, 208656609), (3, 69552203), (7, 29808087), (21, 9936029), (1481, 140889), (4443, 46963), (6709, 31101), (10367, 20127)]