204797188

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 381024000

約数和(自身を除く): 176226812

約数列:

[1, 2, 4, 29, 58, 83, 89, 116, 166, 178, 239, 332, 356, 478, 956, 2407, 2581, 4814, 5162, 6931, 7387, 9628, 10324, 13862, 14774, 19837, 21271, 27724, 29548, 39674, 42542, 79348, 85084, 214223, 428446, 575273, 616859, 856892, 1150546, 1233718, 1765493, 2301092, 2467436, 3530986, 7061972, 51199297, 102398594, 204797188]

約数ペア:

[(1, 204797188), (2, 102398594), (4, 51199297), (29, 7061972), (58, 3530986), (83, 2467436), (89, 2301092), (116, 1765493), (166, 1233718), (178, 1150546), (239, 856892), (332, 616859), (356, 575273), (478, 428446), (956, 214223), (2407, 85084), (2581, 79348), (4814, 42542), (5162, 39674), (6931, 29548), (7387, 27724), (9628, 21271), (10324, 19837), (13862, 14774)]