221198045187

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1894127}}^1$

素因数の和:1894287

約数の個数: 32

約数和(自身を含む): 346216292352

約数和(自身を除く): 125018247165

約数列:

[1, 3, 7, 21, 67, 83, 201, 249, 469, 581, 1407, 1743, 5561, 16683, 38927, 116781, 1894127, 5682381, 13258889, 39776667, 126906509, 157212541, 380719527, 471637623, 888345563, 1100487787, 2665036689, 3301463361, 10533240247, 31599720741, 73732681729, 221198045187]

約数ペア:

[(1, 221198045187), (3, 73732681729), (7, 31599720741), (21, 10533240247), (67, 3301463361), (83, 2665036689), (201, 1100487787), (249, 888345563), (469, 471637623), (581, 380719527), (1407, 157212541), (1743, 126906509), (5561, 39776667), (16683, 13258889), (38927, 5682381), (116781, 1894127)]