207617742

素因数分解:

$2^1\times 3^6\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1084

約数の個数: 56

約数和(自身を含む): 470418456

約数和(自身を除く): 262800714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 243, 314, 471, 486, 729, 907, 942, 1413, 1458, 1814, 2721, 2826, 4239, 5442, 8163, 8478, 12717, 16326, 24489, 25434, 38151, 48978, 73467, 76302, 114453, 142399, 146934, 220401, 228906, 284798, 427197, 440802, 661203, 854394, 1281591, 1322406, 2563182, 3844773, 7689546, 11534319, 23068638, 34602957, 69205914, 103808871, 207617742]

約数ペア:

[(1, 207617742), (2, 103808871), (3, 69205914), (6, 34602957), (9, 23068638), (18, 11534319), (27, 7689546), (54, 3844773), (81, 2563182), (157, 1322406), (162, 1281591), (243, 854394), (314, 661203), (471, 440802), (486, 427197), (729, 284798), (907, 228906), (942, 220401), (1413, 146934), (1458, 142399), (1814, 114453), (2721, 76302), (2826, 73467), (4239, 48978), (5442, 38151), (8163, 25434), (8478, 24489), (12717, 16326)]