208879800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^2$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 671954760

約数和(自身を除く): 463074960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 97, 100, 111, 120, 148, 150, 185, 194, 200, 222, 291, 296, 300, 370, 388, 444, 485, 555, 582, 600, 740, 776, 888, 925, 970, 1110, 1164, 1455, 1480, 1850, 1940, 2220, 2328, 2425, 2775, 2910, 3589, 3700, 3880, 4440, 4850, 5550, 5820, 7178, 7275, 7400, 9409, 9700, 10767, 11100, 11640, 14356, 14550, 17945, 18818, 19400, 21534, 22200, 28227, 28712, 29100, 35890, 37636, 43068, 47045, 53835, 56454, 58200, 71780, 75272, 86136, 89725, 94090, 107670, 112908, 141135, 143560, 179450, 188180, 215340, 225816, 235225, 269175, 282270, 348133, 358900, 376360, 430680, 470450, 538350, 564540, 696266, 705675, 717800, 940900, 1044399, 1076700, 1129080, 1392532, 1411350, 1740665, 1881800, 2088798, 2153400, 2785064, 2822700, 3481330, 4177596, 5221995, 5645400, 6962660, 8355192, 8703325, 10443990, 13925320, 17406650, 20887980, 26109975, 34813300, 41775960, 52219950, 69626600, 104439900, 208879800]

約数ペア:

[(1, 208879800), (2, 104439900), (3, 69626600), (4, 52219950), (5, 41775960), (6, 34813300), (8, 26109975), (10, 20887980), (12, 17406650), (15, 13925320), (20, 10443990), (24, 8703325), (25, 8355192), (30, 6962660), (37, 5645400), (40, 5221995), (50, 4177596), (60, 3481330), (74, 2822700), (75, 2785064), (97, 2153400), (100, 2088798), (111, 1881800), (120, 1740665), (148, 1411350), (150, 1392532), (185, 1129080), (194, 1076700), (200, 1044399), (222, 940900), (291, 717800), (296, 705675), (300, 696266), (370, 564540), (388, 538350), (444, 470450), (485, 430680), (555, 376360), (582, 358900), (600, 348133), (740, 282270), (776, 269175), (888, 235225), (925, 225816), (970, 215340), (1110, 188180), (1164, 179450), (1455, 143560), (1480, 141135), (1850, 112908), (1940, 107670), (2220, 94090), (2328, 89725), (2425, 86136), (2775, 75272), (2910, 71780), (3589, 58200), (3700, 56454), (3880, 53835), (4440, 47045), (4850, 43068), (5550, 37636), (5820, 35890), (7178, 29100), (7275, 28712), (7400, 28227), (9409, 22200), (9700, 21534), (10767, 19400), (11100, 18818), (11640, 17945), (14356, 14550)]