209566656

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 224

約数和(自身を含む): 699820800

約数和(自身を除く): 490254144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 416, 432, 456, 468, 491, 494, 513, 576, 608, 624, 684, 702, 741, 832, 864, 912, 936, 982, 988, 1026, 1216, 1248, 1368, 1404, 1473, 1482, 1728, 1824, 1872, 1964, 1976, 2052, 2223, 2496, 2736, 2808, 2946, 2964, 3648, 3744, 3928, 3952, 4104, 4419, 4446, 5472, 5616, 5892, 5928, 6383, 6669, 7488, 7856, 7904, 8208, 8838, 8892, 9329, 10944, 11232, 11784, 11856, 12766, 13257, 13338, 15712, 15808, 16416, 17676, 17784, 18658, 19149, 22464, 23568, 23712, 25532, 26514, 26676, 27987, 31424, 32832, 35352, 35568, 37316, 38298, 47136, 47424, 51064, 53028, 53352, 55974, 57447, 70704, 71136, 74632, 76596, 83961, 94272, 102128, 106056, 106704, 111948, 114894, 121277, 141408, 142272, 149264, 153192, 167922, 172341, 204256, 212112, 213408, 223896, 229788, 242554, 251883, 282816, 298528, 306384, 335844, 344682, 363831, 408512, 424224, 426816, 447792, 459576, 485108, 503766, 597056, 612768, 671688, 689364, 727662, 848448, 895584, 919152, 970216, 1007532, 1091493, 1225536, 1343376, 1378728, 1455324, 1791168, 1838304, 1940432, 2015064, 2182986, 2686752, 2757456, 2910648, 3274479, 3676608, 3880864, 4030128, 4365972, 5373504, 5514912, 5821296, 6548958, 7761728, 8060256, 8731944, 11029824, 11642592, 13097916, 16120512, 17463888, 23285184, 26195832, 34927776, 52391664, 69855552, 104783328, 209566656]

約数ペア:

[(1, 209566656), (2, 104783328), (3, 69855552), (4, 52391664), (6, 34927776), (8, 26195832), (9, 23285184), (12, 17463888), (13, 16120512), (16, 13097916), (18, 11642592), (19, 11029824), (24, 8731944), (26, 8060256), (27, 7761728), (32, 6548958), (36, 5821296), (38, 5514912), (39, 5373504), (48, 4365972), (52, 4030128), (54, 3880864), (57, 3676608), (64, 3274479), (72, 2910648), (76, 2757456), (78, 2686752), (96, 2182986), (104, 2015064), (108, 1940432), (114, 1838304), (117, 1791168), (144, 1455324), (152, 1378728), (156, 1343376), (171, 1225536), (192, 1091493), (208, 1007532), (216, 970216), (228, 919152), (234, 895584), (247, 848448), (288, 727662), (304, 689364), (312, 671688), (342, 612768), (351, 597056), (416, 503766), (432, 485108), (456, 459576), (468, 447792), (491, 426816), (494, 424224), (513, 408512), (576, 363831), (608, 344682), (624, 335844), (684, 306384), (702, 298528), (741, 282816), (832, 251883), (864, 242554), (912, 229788), (936, 223896), (982, 213408), (988, 212112), (1026, 204256), (1216, 172341), (1248, 167922), (1368, 153192), (1404, 149264), (1473, 142272), (1482, 141408), (1728, 121277), (1824, 114894), (1872, 111948), (1964, 106704), (1976, 106056), (2052, 102128), (2223, 94272), (2496, 83961), (2736, 76596), (2808, 74632), (2946, 71136), (2964, 70704), (3648, 57447), (3744, 55974), (3928, 53352), (3952, 53028), (4104, 51064), (4419, 47424), (4446, 47136), (5472, 38298), (5616, 37316), (5892, 35568), (5928, 35352), (6383, 32832), (6669, 31424), (7488, 27987), (7856, 26676), (7904, 26514), (8208, 25532), (8838, 23712), (8892, 23568), (9329, 22464), (10944, 19149), (11232, 18658), (11784, 17784), (11856, 17676), (12766, 16416), (13257, 15808), (13338, 15712)]