209320416

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 451121184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 41, 48, 54, 57, 72, 76, 82, 96, 108, 114, 123, 144, 152, 164, 171, 216, 228, 246, 288, 304, 311, 328, 342, 369, 432, 456, 492, 513, 608, 622, 656, 684, 738, 779, 864, 912, 933, 984, 1026, 1107, 1244, 1312, 1368, 1476, 1558, 1824, 1866, 1968, 2052, 2214, 2337, 2488, 2736, 2799, 2952, 3116, 3732, 3936, 4104, 4428, 4674, 4976, 5472, 5598, 5904, 5909, 6232, 7011, 7464, 8208, 8397, 8856, 9348, 9952, 11196, 11808, 11818, 12464, 12751, 14022, 14928, 16416, 16794, 17712, 17727, 18696, 21033, 22392, 23636, 24928, 25502, 28044, 29856, 33588, 35424, 35454, 37392, 38253, 42066, 44784, 47272, 51004, 53181, 56088, 67176, 70908, 74784, 76506, 84132, 89568, 94544, 102008, 106362, 112176, 114759, 134352, 141816, 153012, 159543, 168264, 189088, 204016, 212724, 224352, 229518, 242269, 268704, 283632, 306024, 319086, 336528, 344277, 408032, 425448, 459036, 484538, 567264, 612048, 638172, 673056, 688554, 726807, 850896, 918072, 969076, 1224096, 1276344, 1377108, 1453614, 1701792, 1836144, 1938152, 2180421, 2552688, 2754216, 2907228, 3672288, 3876304, 4360842, 5105376, 5508432, 5814456, 6541263, 7752608, 8721684, 11016864, 11628912, 13082526, 17443368, 23257824, 26165052, 34886736, 52330104, 69773472, 104660208, 209320416]

約数ペア:

[(1, 209320416), (2, 104660208), (3, 69773472), (4, 52330104), (6, 34886736), (8, 26165052), (9, 23257824), (12, 17443368), (16, 13082526), (18, 11628912), (19, 11016864), (24, 8721684), (27, 7752608), (32, 6541263), (36, 5814456), (38, 5508432), (41, 5105376), (48, 4360842), (54, 3876304), (57, 3672288), (72, 2907228), (76, 2754216), (82, 2552688), (96, 2180421), (108, 1938152), (114, 1836144), (123, 1701792), (144, 1453614), (152, 1377108), (164, 1276344), (171, 1224096), (216, 969076), (228, 918072), (246, 850896), (288, 726807), (304, 688554), (311, 673056), (328, 638172), (342, 612048), (369, 567264), (432, 484538), (456, 459036), (492, 425448), (513, 408032), (608, 344277), (622, 336528), (656, 319086), (684, 306024), (738, 283632), (779, 268704), (864, 242269), (912, 229518), (933, 224352), (984, 212724), (1026, 204016), (1107, 189088), (1244, 168264), (1312, 159543), (1368, 153012), (1476, 141816), (1558, 134352), (1824, 114759), (1866, 112176), (1968, 106362), (2052, 102008), (2214, 94544), (2337, 89568), (2488, 84132), (2736, 76506), (2799, 74784), (2952, 70908), (3116, 67176), (3732, 56088), (3936, 53181), (4104, 51004), (4428, 47272), (4674, 44784), (4976, 42066), (5472, 38253), (5598, 37392), (5904, 35454), (5909, 35424), (6232, 33588), (7011, 29856), (7464, 28044), (8208, 25502), (8397, 24928), (8856, 23636), (9348, 22392), (9952, 21033), (11196, 18696), (11808, 17727), (11818, 17712), (12464, 16794), (12751, 16416), (14022, 14928)]