199579600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:773

約数の個数: 120

約数和(自身を含む): 531671328

約数和(自身を除く): 332091728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 67, 80, 88, 100, 110, 134, 176, 200, 220, 268, 275, 335, 400, 440, 536, 550, 670, 677, 737, 880, 1072, 1100, 1340, 1354, 1474, 1675, 2200, 2680, 2708, 2948, 3350, 3385, 3685, 4400, 5360, 5416, 5896, 6700, 6770, 7370, 7447, 10832, 11792, 13400, 13540, 14740, 14894, 16925, 18425, 26800, 27080, 29480, 29788, 33850, 36850, 37235, 45359, 54160, 58960, 59576, 67700, 73700, 74470, 90718, 119152, 135400, 147400, 148940, 181436, 186175, 226795, 270800, 294800, 297880, 362872, 372350, 453590, 498949, 595760, 725744, 744700, 907180, 997898, 1133975, 1489400, 1814360, 1995796, 2267950, 2494745, 2978800, 3628720, 3991592, 4535900, 4989490, 7983184, 9071800, 9978980, 12473725, 18143600, 19957960, 24947450, 39915920, 49894900, 99789800, 199579600]

約数ペア:

[(1, 199579600), (2, 99789800), (4, 49894900), (5, 39915920), (8, 24947450), (10, 19957960), (11, 18143600), (16, 12473725), (20, 9978980), (22, 9071800), (25, 7983184), (40, 4989490), (44, 4535900), (50, 3991592), (55, 3628720), (67, 2978800), (80, 2494745), (88, 2267950), (100, 1995796), (110, 1814360), (134, 1489400), (176, 1133975), (200, 997898), (220, 907180), (268, 744700), (275, 725744), (335, 595760), (400, 498949), (440, 453590), (536, 372350), (550, 362872), (670, 297880), (677, 294800), (737, 270800), (880, 226795), (1072, 186175), (1100, 181436), (1340, 148940), (1354, 147400), (1474, 135400), (1675, 119152), (2200, 90718), (2680, 74470), (2708, 73700), (2948, 67700), (3350, 59576), (3385, 58960), (3685, 54160), (4400, 45359), (5360, 37235), (5416, 36850), (5896, 33850), (6700, 29788), (6770, 29480), (7370, 27080), (7447, 26800), (10832, 18425), (11792, 16925), (13400, 14894), (13540, 14740)]