202123998

素因数分解:

$2^1\times 3^6\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1060

約数の個数: 56

約数和(自身を含む): 457984488

約数和(自身を除く): 255860490

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 243, 314, 471, 486, 729, 883, 942, 1413, 1458, 1766, 2649, 2826, 4239, 5298, 7947, 8478, 12717, 15894, 23841, 25434, 38151, 47682, 71523, 76302, 114453, 138631, 143046, 214569, 228906, 277262, 415893, 429138, 643707, 831786, 1247679, 1287414, 2495358, 3743037, 7486074, 11229111, 22458222, 33687333, 67374666, 101061999, 202123998]

約数ペア:

[(1, 202123998), (2, 101061999), (3, 67374666), (6, 33687333), (9, 22458222), (18, 11229111), (27, 7486074), (54, 3743037), (81, 2495358), (157, 1287414), (162, 1247679), (243, 831786), (314, 643707), (471, 429138), (486, 415893), (729, 277262), (883, 228906), (942, 214569), (1413, 143046), (1458, 138631), (1766, 114453), (2649, 76302), (2826, 71523), (4239, 47682), (5298, 38151), (7947, 25434), (8478, 23841), (12717, 15894)]