209071800

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{5531}}^1$

素因数の和:5563

約数の個数: 192

約数和(自身を含む): 823161600

約数和(自身を除く): 614089800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3780, 4200, 4725, 5400, 5531, 6300, 7560, 9450, 11062, 12600, 16593, 18900, 22124, 27655, 33186, 37800, 38717, 44248, 49779, 55310, 66372, 77434, 82965, 99558, 110620, 116151, 132744, 138275, 149337, 154868, 165930, 193585, 199116, 221240, 232302, 248895, 276550, 298674, 309736, 331860, 348453, 387170, 398232, 414825, 464604, 497790, 553100, 580755, 597348, 663720, 696906, 746685, 774340, 829650, 929208, 967925, 995580, 1045359, 1106200, 1161510, 1194696, 1244475, 1393812, 1493370, 1548680, 1659300, 1742265, 1935850, 1991160, 2090718, 2323020, 2488950, 2787624, 2903775, 2986740, 3318600, 3484530, 3733425, 3871700, 4181436, 4646040, 4977900, 5226795, 5807550, 5973480, 6969060, 7466850, 7743400, 8362872, 8711325, 9955800, 10453590, 11615100, 13938120, 14933700, 17422650, 20907180, 23230200, 26133975, 29867400, 34845300, 41814360, 52267950, 69690600, 104535900, 209071800]

約数ペア:

[(1, 209071800), (2, 104535900), (3, 69690600), (4, 52267950), (5, 41814360), (6, 34845300), (7, 29867400), (8, 26133975), (9, 23230200), (10, 20907180), (12, 17422650), (14, 14933700), (15, 13938120), (18, 11615100), (20, 10453590), (21, 9955800), (24, 8711325), (25, 8362872), (27, 7743400), (28, 7466850), (30, 6969060), (35, 5973480), (36, 5807550), (40, 5226795), (42, 4977900), (45, 4646040), (50, 4181436), (54, 3871700), (56, 3733425), (60, 3484530), (63, 3318600), (70, 2986740), (72, 2903775), (75, 2787624), (84, 2488950), (90, 2323020), (100, 2090718), (105, 1991160), (108, 1935850), (120, 1742265), (126, 1659300), (135, 1548680), (140, 1493370), (150, 1393812), (168, 1244475), (175, 1194696), (180, 1161510), (189, 1106200), (200, 1045359), (210, 995580), (216, 967925), (225, 929208), (252, 829650), (270, 774340), (280, 746685), (300, 696906), (315, 663720), (350, 597348), (360, 580755), (378, 553100), (420, 497790), (450, 464604), (504, 414825), (525, 398232), (540, 387170), (600, 348453), (630, 331860), (675, 309736), (700, 298674), (756, 276550), (840, 248895), (900, 232302), (945, 221240), (1050, 199116), (1080, 193585), (1260, 165930), (1350, 154868), (1400, 149337), (1512, 138275), (1575, 132744), (1800, 116151), (1890, 110620), (2100, 99558), (2520, 82965), (2700, 77434), (3150, 66372), (3780, 55310), (4200, 49779), (4725, 44248), (5400, 38717), (5531, 37800), (6300, 33186), (7560, 27655), (9450, 22124), (11062, 18900), (12600, 16593)]