221282208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 778377600

約数和(自身を除く): 557095392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 53, 56, 57, 63, 72, 76, 84, 96, 106, 109, 112, 114, 126, 133, 144, 152, 159, 168, 171, 212, 218, 224, 228, 252, 266, 288, 304, 318, 327, 336, 342, 371, 399, 424, 436, 456, 477, 504, 532, 608, 636, 654, 672, 684, 742, 763, 798, 848, 872, 912, 954, 981, 1007, 1008, 1064, 1113, 1197, 1272, 1308, 1368, 1484, 1526, 1596, 1696, 1744, 1824, 1908, 1962, 2014, 2016, 2071, 2128, 2226, 2289, 2394, 2544, 2616, 2736, 2968, 3021, 3052, 3192, 3339, 3488, 3816, 3924, 4028, 4142, 4256, 4452, 4578, 4788, 5088, 5232, 5472, 5777, 5936, 6042, 6104, 6213, 6384, 6678, 6867, 7049, 7632, 7848, 8056, 8284, 8904, 9063, 9156, 9576, 10464, 11554, 11872, 12084, 12208, 12426, 12768, 13356, 13734, 14098, 14497, 15264, 15696, 16112, 16568, 17331, 17808, 18126, 18312, 18639, 19152, 21147, 23108, 24168, 24416, 24852, 26712, 27468, 28196, 28994, 31392, 32224, 33136, 34662, 35616, 36252, 36624, 37278, 38304, 40439, 42294, 43491, 46216, 48336, 49704, 51993, 53424, 54936, 56392, 57988, 63441, 66272, 69324, 72504, 73248, 74556, 80878, 84588, 86982, 92432, 96672, 99408, 103986, 106848, 109763, 109872, 112784, 115976, 121317, 126882, 130473, 138648, 145008, 149112, 161756, 169176, 173964, 184864, 198816, 207972, 219526, 219744, 225568, 231952, 242634, 253764, 260946, 277296, 290016, 298224, 323512, 329289, 338352, 347928, 363951, 415944, 439052, 463904, 485268, 507528, 521892, 554592, 596448, 647024, 658578, 676704, 695856, 727902, 768341, 831888, 878104, 970536, 987867, 1015056, 1043784, 1294048, 1317156, 1391712, 1455804, 1536682, 1663776, 1756208, 1941072, 1975734, 2030112, 2087568, 2305023, 2634312, 2911608, 3073364, 3512416, 3882144, 3951468, 4175136, 4610046, 5268624, 5823216, 6146728, 6915069, 7902936, 9220092, 10537248, 11646432, 12293456, 13830138, 15805872, 18440184, 24586912, 27660276, 31611744, 36880368, 55320552, 73760736, 110641104, 221282208]

約数ペア:

[(1, 221282208), (2, 110641104), (3, 73760736), (4, 55320552), (6, 36880368), (7, 31611744), (8, 27660276), (9, 24586912), (12, 18440184), (14, 15805872), (16, 13830138), (18, 12293456), (19, 11646432), (21, 10537248), (24, 9220092), (28, 7902936), (32, 6915069), (36, 6146728), (38, 5823216), (42, 5268624), (48, 4610046), (53, 4175136), (56, 3951468), (57, 3882144), (63, 3512416), (72, 3073364), (76, 2911608), (84, 2634312), (96, 2305023), (106, 2087568), (109, 2030112), (112, 1975734), (114, 1941072), (126, 1756208), (133, 1663776), (144, 1536682), (152, 1455804), (159, 1391712), (168, 1317156), (171, 1294048), (212, 1043784), (218, 1015056), (224, 987867), (228, 970536), (252, 878104), (266, 831888), (288, 768341), (304, 727902), (318, 695856), (327, 676704), (336, 658578), (342, 647024), (371, 596448), (399, 554592), (424, 521892), (436, 507528), (456, 485268), (477, 463904), (504, 439052), (532, 415944), (608, 363951), (636, 347928), (654, 338352), (672, 329289), (684, 323512), (742, 298224), (763, 290016), (798, 277296), (848, 260946), (872, 253764), (912, 242634), (954, 231952), (981, 225568), (1007, 219744), (1008, 219526), (1064, 207972), (1113, 198816), (1197, 184864), (1272, 173964), (1308, 169176), (1368, 161756), (1484, 149112), (1526, 145008), (1596, 138648), (1696, 130473), (1744, 126882), (1824, 121317), (1908, 115976), (1962, 112784), (2014, 109872), (2016, 109763), (2071, 106848), (2128, 103986), (2226, 99408), (2289, 96672), (2394, 92432), (2544, 86982), (2616, 84588), (2736, 80878), (2968, 74556), (3021, 73248), (3052, 72504), (3192, 69324), (3339, 66272), (3488, 63441), (3816, 57988), (3924, 56392), (4028, 54936), (4142, 53424), (4256, 51993), (4452, 49704), (4578, 48336), (4788, 46216), (5088, 43491), (5232, 42294), (5472, 40439), (5777, 38304), (5936, 37278), (6042, 36624), (6104, 36252), (6213, 35616), (6384, 34662), (6678, 33136), (6867, 32224), (7049, 31392), (7632, 28994), (7848, 28196), (8056, 27468), (8284, 26712), (8904, 24852), (9063, 24416), (9156, 24168), (9576, 23108), (10464, 21147), (11554, 19152), (11872, 18639), (12084, 18312), (12208, 18126), (12426, 17808), (12768, 17331), (13356, 16568), (13734, 16112), (14098, 15696), (14497, 15264)]