207730996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{7297}}^1$

素因数の和:7959

約数の個数: 24

約数和(自身を含む): 397244736

約数和(自身を除く): 189513740

約数列:

[1, 2, 4, 11, 22, 44, 647, 1294, 2588, 7117, 7297, 14234, 14594, 28468, 29188, 80267, 160534, 321068, 4721159, 9442318, 18884636, 51932749, 103865498, 207730996]

約数ペア:

[(1, 207730996), (2, 103865498), (4, 51932749), (11, 18884636), (22, 9442318), (44, 4721159), (647, 321068), (1294, 160534), (2588, 80267), (7117, 29188), (7297, 28468), (14234, 14594)]