206859904

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{19471}}^1$

素因数の和:19568

約数の個数: 32

約数和(自身を含む): 417090240

約数和(自身を除く): 210230336

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 10624, 19471, 38942, 77884, 155768, 311536, 623072, 1246144, 1616093, 2492288, 3232186, 6464372, 12928744, 25857488, 51714976, 103429952, 206859904]

約数ペア:

[(1, 206859904), (2, 103429952), (4, 51714976), (8, 25857488), (16, 12928744), (32, 6464372), (64, 3232186), (83, 2492288), (128, 1616093), (166, 1246144), (332, 623072), (664, 311536), (1328, 155768), (2656, 77884), (5312, 38942), (10624, 19471)]