208070811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 340494336

約数和(自身を除く): 132423525

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 167, 207, 299, 463, 501, 897, 1389, 1503, 2171, 2691, 3841, 4167, 6019, 6513, 10649, 11523, 18057, 19539, 31947, 34569, 49933, 54171, 77321, 95841, 138437, 149799, 231963, 415311, 449397, 695889, 1005173, 1245933, 1778383, 3015519, 5335149, 9046557, 16005447, 23118979, 69356937, 208070811]

約数ペア:

[(1, 208070811), (3, 69356937), (9, 23118979), (13, 16005447), (23, 9046557), (39, 5335149), (69, 3015519), (117, 1778383), (167, 1245933), (207, 1005173), (299, 695889), (463, 449397), (501, 415311), (897, 231963), (1389, 149799), (1503, 138437), (2171, 95841), (2691, 77321), (3841, 54171), (4167, 49933), (6019, 34569), (6513, 31947), (10649, 19539), (11523, 18057)]