207978563540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{2801}}^1$

素因数の和:3078

約数の個数: 192

約数和(自身を含む): 501073993728

約数和(自身を除く): 293095430188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 47, 55, 86, 94, 110, 167, 172, 188, 215, 220, 235, 334, 430, 470, 473, 517, 668, 835, 860, 940, 946, 1034, 1670, 1837, 1892, 2021, 2068, 2365, 2585, 2801, 3340, 3674, 4042, 4730, 5170, 5602, 7181, 7348, 7849, 8084, 9185, 9460, 10105, 10340, 11204, 14005, 14362, 15698, 18370, 20210, 22231, 28010, 28724, 30811, 31396, 35905, 36740, 39245, 40420, 44462, 56020, 61622, 71810, 78490, 78991, 86339, 88924, 111155, 120443, 123244, 131647, 143620, 154055, 156980, 157982, 172678, 222310, 240886, 263294, 308110, 315964, 337507, 345356, 394955, 431695, 444620, 467767, 481772, 526588, 602215, 616220, 658235, 675014, 789910, 863390, 935534, 1204430, 1316470, 1324873, 1350028, 1448117, 1579820, 1687535, 1726780, 1871068, 2338835, 2408860, 2632940, 2649746, 2896234, 3375070, 3712577, 4677670, 5145437, 5299492, 5660821, 5792468, 6624365, 6750140, 7240585, 7425154, 9355340, 10290874, 11321642, 13248730, 14481170, 14850308, 18562885, 20113981, 20581748, 21985049, 22643284, 25727185, 26497460, 28304105, 28962340, 37125770, 40227962, 43970098, 51454370, 56608210, 62269031, 74251540, 80455924, 87940196, 100569905, 102908740, 109925245, 113216420, 124538062, 201139810, 219850490, 221253791, 241835539, 249076124, 311345155, 402279620, 439700980, 442507582, 483671078, 622690310, 885015164, 945357107, 967342156, 1106268955, 1209177695, 1245380620, 1890714214, 2212537910, 2418355390, 3781428428, 4425075820, 4726785535, 4836710780, 9453571070, 10398928177, 18907142140, 20797856354, 41595712708, 51994640885, 103989281770, 207978563540]

約数ペア:

[(1, 207978563540), (2, 103989281770), (4, 51994640885), (5, 41595712708), (10, 20797856354), (11, 18907142140), (20, 10398928177), (22, 9453571070), (43, 4836710780), (44, 4726785535), (47, 4425075820), (55, 3781428428), (86, 2418355390), (94, 2212537910), (110, 1890714214), (167, 1245380620), (172, 1209177695), (188, 1106268955), (215, 967342156), (220, 945357107), (235, 885015164), (334, 622690310), (430, 483671078), (470, 442507582), (473, 439700980), (517, 402279620), (668, 311345155), (835, 249076124), (860, 241835539), (940, 221253791), (946, 219850490), (1034, 201139810), (1670, 124538062), (1837, 113216420), (1892, 109925245), (2021, 102908740), (2068, 100569905), (2365, 87940196), (2585, 80455924), (2801, 74251540), (3340, 62269031), (3674, 56608210), (4042, 51454370), (4730, 43970098), (5170, 40227962), (5602, 37125770), (7181, 28962340), (7348, 28304105), (7849, 26497460), (8084, 25727185), (9185, 22643284), (9460, 21985049), (10105, 20581748), (10340, 20113981), (11204, 18562885), (14005, 14850308), (14362, 14481170), (15698, 13248730), (18370, 11321642), (20210, 10290874), (22231, 9355340), (28010, 7425154), (28724, 7240585), (30811, 6750140), (31396, 6624365), (35905, 5792468), (36740, 5660821), (39245, 5299492), (40420, 5145437), (44462, 4677670), (56020, 3712577), (61622, 3375070), (71810, 2896234), (78490, 2649746), (78991, 2632940), (86339, 2408860), (88924, 2338835), (111155, 1871068), (120443, 1726780), (123244, 1687535), (131647, 1579820), (143620, 1448117), (154055, 1350028), (156980, 1324873), (157982, 1316470), (172678, 1204430), (222310, 935534), (240886, 863390), (263294, 789910), (308110, 675014), (315964, 658235), (337507, 616220), (345356, 602215), (394955, 526588), (431695, 481772), (444620, 467767)]