209218800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{24907}}^1$

素因数の和:24935

約数の個数: 120

約数和(自身を含む): 765970816

約数和(自身を除く): 556752016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 24907, 49814, 74721, 99628, 124535, 149442, 174349, 199256, 249070, 298884, 348698, 373605, 398512, 498140, 523047, 597768, 622675, 697396, 747210, 871745, 996280, 1046094, 1195536, 1245350, 1394792, 1494420, 1743490, 1868025, 1992560, 2092188, 2490700, 2615235, 2789584, 2988840, 3486980, 3736050, 4184376, 4358725, 4981400, 5230470, 5977680, 6973960, 7472100, 8368752, 8717450, 9962800, 10460940, 13076175, 13947920, 14944200, 17434900, 20921880, 26152350, 29888400, 34869800, 41843760, 52304700, 69739600, 104609400, 209218800]

約数ペア:

[(1, 209218800), (2, 104609400), (3, 69739600), (4, 52304700), (5, 41843760), (6, 34869800), (7, 29888400), (8, 26152350), (10, 20921880), (12, 17434900), (14, 14944200), (15, 13947920), (16, 13076175), (20, 10460940), (21, 9962800), (24, 8717450), (25, 8368752), (28, 7472100), (30, 6973960), (35, 5977680), (40, 5230470), (42, 4981400), (48, 4358725), (50, 4184376), (56, 3736050), (60, 3486980), (70, 2988840), (75, 2789584), (80, 2615235), (84, 2490700), (100, 2092188), (105, 1992560), (112, 1868025), (120, 1743490), (140, 1494420), (150, 1394792), (168, 1245350), (175, 1195536), (200, 1046094), (210, 996280), (240, 871745), (280, 747210), (300, 697396), (336, 622675), (350, 597768), (400, 523047), (420, 498140), (525, 398512), (560, 373605), (600, 348698), (700, 298884), (840, 249070), (1050, 199256), (1200, 174349), (1400, 149442), (1680, 124535), (2100, 99628), (2800, 74721), (4200, 49814), (8400, 24907)]