208078948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{675581}}^1$

素因数の和:675603

約数の個数: 24

約数和(自身を含む): 453991104

約数和(自身を除く): 245912156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 675581, 1351162, 2702324, 4729067, 7431391, 9458134, 14862782, 18916268, 29725564, 52019737, 104039474, 208078948]

約数ペア:

[(1, 208078948), (2, 104039474), (4, 52019737), (7, 29725564), (11, 18916268), (14, 14862782), (22, 9458134), (28, 7431391), (44, 4729067), (77, 2702324), (154, 1351162), (308, 675581)]