208064560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 357613520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 40, 44, 55, 58, 62, 80, 88, 110, 116, 124, 145, 155, 176, 220, 232, 248, 263, 290, 310, 319, 341, 440, 464, 496, 526, 580, 620, 638, 682, 880, 899, 1052, 1160, 1240, 1276, 1315, 1364, 1595, 1705, 1798, 2104, 2320, 2480, 2552, 2630, 2728, 2893, 3190, 3410, 3596, 4208, 4495, 5104, 5260, 5456, 5786, 6380, 6820, 7192, 7627, 8153, 8990, 9889, 10520, 11572, 12760, 13640, 14384, 14465, 15254, 16306, 17980, 19778, 21040, 23144, 25520, 27280, 28930, 30508, 32612, 35960, 38135, 39556, 40765, 46288, 49445, 57860, 61016, 65224, 71920, 76270, 79112, 81530, 83897, 89683, 98890, 115720, 122032, 130448, 152540, 158224, 163060, 167794, 179366, 197780, 231440, 236437, 305080, 326120, 335588, 358732, 395560, 419485, 448415, 472874, 610160, 652240, 671176, 717464, 791120, 838970, 896830, 945748, 1182185, 1342352, 1434928, 1677940, 1793660, 1891496, 2364370, 2600807, 3355880, 3587320, 3782992, 4728740, 5201614, 6711760, 7174640, 9457480, 10403228, 13004035, 18914960, 20806456, 26008070, 41612912, 52016140, 104032280, 208064560]

約数ペア:

[(1, 208064560), (2, 104032280), (4, 52016140), (5, 41612912), (8, 26008070), (10, 20806456), (11, 18914960), (16, 13004035), (20, 10403228), (22, 9457480), (29, 7174640), (31, 6711760), (40, 5201614), (44, 4728740), (55, 3782992), (58, 3587320), (62, 3355880), (80, 2600807), (88, 2364370), (110, 1891496), (116, 1793660), (124, 1677940), (145, 1434928), (155, 1342352), (176, 1182185), (220, 945748), (232, 896830), (248, 838970), (263, 791120), (290, 717464), (310, 671176), (319, 652240), (341, 610160), (440, 472874), (464, 448415), (496, 419485), (526, 395560), (580, 358732), (620, 335588), (638, 326120), (682, 305080), (880, 236437), (899, 231440), (1052, 197780), (1160, 179366), (1240, 167794), (1276, 163060), (1315, 158224), (1364, 152540), (1595, 130448), (1705, 122032), (1798, 115720), (2104, 98890), (2320, 89683), (2480, 83897), (2552, 81530), (2630, 79112), (2728, 76270), (2893, 71920), (3190, 65224), (3410, 61016), (3596, 57860), (4208, 49445), (4495, 46288), (5104, 40765), (5260, 39556), (5456, 38135), (5786, 35960), (6380, 32612), (6820, 30508), (7192, 28930), (7627, 27280), (8153, 25520), (8990, 23144), (9889, 21040), (10520, 19778), (11572, 17980), (12760, 16306), (13640, 15254), (14384, 14465)]