188937368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 388800000

約数和(自身を除く): 199862632

約数列:

[1, 2, 4, 8, 19, 38, 47, 53, 76, 94, 106, 152, 188, 212, 376, 424, 499, 893, 998, 1007, 1786, 1996, 2014, 2491, 3572, 3992, 4028, 4982, 7144, 8056, 9481, 9964, 18962, 19928, 23453, 26447, 37924, 46906, 47329, 52894, 75848, 93812, 94658, 105788, 187624, 189316, 211576, 378632, 445607, 502493, 891214, 1004986, 1243009, 1782428, 2009972, 2486018, 3564856, 4019944, 4972036, 9944072, 23617171, 47234342, 94468684, 188937368]

約数ペア:

[(1, 188937368), (2, 94468684), (4, 47234342), (8, 23617171), (19, 9944072), (38, 4972036), (47, 4019944), (53, 3564856), (76, 2486018), (94, 2009972), (106, 1782428), (152, 1243009), (188, 1004986), (212, 891214), (376, 502493), (424, 445607), (499, 378632), (893, 211576), (998, 189316), (1007, 187624), (1786, 105788), (1996, 94658), (2014, 93812), (2491, 75848), (3572, 52894), (3992, 47329), (4028, 46906), (4982, 37924), (7144, 26447), (8056, 23453), (9481, 19928), (9964, 18962)]