209217383907

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2094331}}^1$

素因数の和:2094479

約数の個数: 32

約数和(自身を含む): 328123183104

約数和(自身を除く): 118905799197

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 469, 497, 1407, 1491, 4757, 14271, 33299, 99897, 2094331, 6282993, 14660317, 43980951, 140320177, 148697501, 420960531, 446092503, 982241239, 1040882507, 2946723717, 3122647521, 9962732567, 29888197701, 69739127969, 209217383907]

約数ペア:

[(1, 209217383907), (3, 69739127969), (7, 29888197701), (21, 9962732567), (67, 3122647521), (71, 2946723717), (201, 1040882507), (213, 982241239), (469, 446092503), (497, 420960531), (1407, 148697501), (1491, 140320177), (4757, 43980951), (14271, 14660317), (33299, 6282993), (99897, 2094331)]