204173200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 180

約数和(自身を含む): 623143152

約数和(自身を除く): 418969952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 175, 176, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 400, 440, 490, 539, 550, 560, 616, 700, 770, 784, 880, 947, 980, 1078, 1100, 1225, 1232, 1400, 1540, 1894, 1925, 1960, 2156, 2200, 2450, 2695, 2800, 3080, 3788, 3850, 3920, 4312, 4400, 4735, 4900, 5390, 6160, 6629, 7576, 7700, 8624, 9470, 9800, 10417, 10780, 13258, 13475, 15152, 15400, 18940, 19600, 20834, 21560, 23675, 26516, 26950, 30800, 33145, 37880, 41668, 43120, 46403, 47350, 52085, 53032, 53900, 66290, 72919, 75760, 83336, 92806, 94700, 104170, 106064, 107800, 132580, 145838, 165725, 166672, 185612, 189400, 208340, 215600, 232015, 260425, 265160, 291676, 331450, 364595, 371224, 378800, 416680, 464030, 510433, 520850, 530320, 583352, 662900, 729190, 742448, 833360, 928060, 1020866, 1041700, 1160075, 1166704, 1325800, 1458380, 1822975, 1856120, 2041732, 2083400, 2320150, 2552165, 2651600, 2916760, 3645950, 3712240, 4083464, 4166800, 4640300, 5104330, 5833520, 7291900, 8166928, 9280600, 10208660, 12760825, 14583800, 18561200, 20417320, 25521650, 29167600, 40834640, 51043300, 102086600, 204173200]

約数ペア:

[(1, 204173200), (2, 102086600), (4, 51043300), (5, 40834640), (7, 29167600), (8, 25521650), (10, 20417320), (11, 18561200), (14, 14583800), (16, 12760825), (20, 10208660), (22, 9280600), (25, 8166928), (28, 7291900), (35, 5833520), (40, 5104330), (44, 4640300), (49, 4166800), (50, 4083464), (55, 3712240), (56, 3645950), (70, 2916760), (77, 2651600), (80, 2552165), (88, 2320150), (98, 2083400), (100, 2041732), (110, 1856120), (112, 1822975), (140, 1458380), (154, 1325800), (175, 1166704), (176, 1160075), (196, 1041700), (200, 1020866), (220, 928060), (245, 833360), (275, 742448), (280, 729190), (308, 662900), (350, 583352), (385, 530320), (392, 520850), (400, 510433), (440, 464030), (490, 416680), (539, 378800), (550, 371224), (560, 364595), (616, 331450), (700, 291676), (770, 265160), (784, 260425), (880, 232015), (947, 215600), (980, 208340), (1078, 189400), (1100, 185612), (1225, 166672), (1232, 165725), (1400, 145838), (1540, 132580), (1894, 107800), (1925, 106064), (1960, 104170), (2156, 94700), (2200, 92806), (2450, 83336), (2695, 75760), (2800, 72919), (3080, 66290), (3788, 53900), (3850, 53032), (3920, 52085), (4312, 47350), (4400, 46403), (4735, 43120), (4900, 41668), (5390, 37880), (6160, 33145), (6629, 30800), (7576, 26950), (7700, 26516), (8624, 23675), (9470, 21560), (9800, 20834), (10417, 19600), (10780, 18940), (13258, 15400), (13475, 15152)]