218957200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7109}}^1$

素因数の和:7145

約数の個数: 120

約数和(自身を含む): 655940160

約数和(自身を除く): 436982960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2200, 2800, 3080, 3850, 4400, 6160, 7109, 7700, 14218, 15400, 28436, 30800, 35545, 49763, 56872, 71090, 78199, 99526, 113744, 142180, 156398, 177725, 199052, 248815, 284360, 312796, 355450, 390995, 398104, 497630, 547393, 568720, 625592, 710900, 781990, 796208, 995260, 1094786, 1244075, 1251184, 1421800, 1563980, 1954975, 1990520, 2189572, 2488150, 2736965, 2843600, 3127960, 3909950, 3981040, 4379144, 4976300, 5473930, 6255920, 7819900, 8758288, 9952600, 10947860, 13684825, 15639800, 19905200, 21895720, 27369650, 31279600, 43791440, 54739300, 109478600, 218957200]

約数ペア:

[(1, 218957200), (2, 109478600), (4, 54739300), (5, 43791440), (7, 31279600), (8, 27369650), (10, 21895720), (11, 19905200), (14, 15639800), (16, 13684825), (20, 10947860), (22, 9952600), (25, 8758288), (28, 7819900), (35, 6255920), (40, 5473930), (44, 4976300), (50, 4379144), (55, 3981040), (56, 3909950), (70, 3127960), (77, 2843600), (80, 2736965), (88, 2488150), (100, 2189572), (110, 1990520), (112, 1954975), (140, 1563980), (154, 1421800), (175, 1251184), (176, 1244075), (200, 1094786), (220, 995260), (275, 796208), (280, 781990), (308, 710900), (350, 625592), (385, 568720), (400, 547393), (440, 497630), (550, 398104), (560, 390995), (616, 355450), (700, 312796), (770, 284360), (880, 248815), (1100, 199052), (1232, 177725), (1400, 156398), (1540, 142180), (1925, 113744), (2200, 99526), (2800, 78199), (3080, 71090), (3850, 56872), (4400, 49763), (6160, 35545), (7109, 30800), (7700, 28436), (14218, 15400)]