221911488

素因数分解:

$2^6\times 3^5\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:797

約数の個数: 168

約数和(自身を含む): 695269120

約数和(自身を除く): 473357632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 243, 288, 304, 324, 342, 432, 456, 486, 513, 576, 608, 648, 684, 751, 864, 912, 972, 1026, 1216, 1296, 1368, 1502, 1539, 1728, 1824, 1944, 2052, 2253, 2592, 2736, 3004, 3078, 3648, 3888, 4104, 4506, 4617, 5184, 5472, 6008, 6156, 6759, 7776, 8208, 9012, 9234, 10944, 12016, 12312, 13518, 14269, 15552, 16416, 18024, 18468, 20277, 24032, 24624, 27036, 28538, 32832, 36048, 36936, 40554, 42807, 48064, 49248, 54072, 57076, 60831, 72096, 73872, 81108, 85614, 98496, 108144, 114152, 121662, 128421, 144192, 147744, 162216, 171228, 182493, 216288, 228304, 243324, 256842, 295488, 324432, 342456, 364986, 385263, 432576, 456608, 486648, 513684, 648864, 684912, 729972, 770526, 913216, 973296, 1027368, 1155789, 1297728, 1369824, 1459944, 1541052, 1946592, 2054736, 2311578, 2739648, 2919888, 3082104, 3467367, 3893184, 4109472, 4623156, 5839776, 6164208, 6934734, 8218944, 9246312, 11679552, 12328416, 13869468, 18492624, 24656832, 27738936, 36985248, 55477872, 73970496, 110955744, 221911488]

約数ペア:

[(1, 221911488), (2, 110955744), (3, 73970496), (4, 55477872), (6, 36985248), (8, 27738936), (9, 24656832), (12, 18492624), (16, 13869468), (18, 12328416), (19, 11679552), (24, 9246312), (27, 8218944), (32, 6934734), (36, 6164208), (38, 5839776), (48, 4623156), (54, 4109472), (57, 3893184), (64, 3467367), (72, 3082104), (76, 2919888), (81, 2739648), (96, 2311578), (108, 2054736), (114, 1946592), (144, 1541052), (152, 1459944), (162, 1369824), (171, 1297728), (192, 1155789), (216, 1027368), (228, 973296), (243, 913216), (288, 770526), (304, 729972), (324, 684912), (342, 648864), (432, 513684), (456, 486648), (486, 456608), (513, 432576), (576, 385263), (608, 364986), (648, 342456), (684, 324432), (751, 295488), (864, 256842), (912, 243324), (972, 228304), (1026, 216288), (1216, 182493), (1296, 171228), (1368, 162216), (1502, 147744), (1539, 144192), (1728, 128421), (1824, 121662), (1944, 114152), (2052, 108144), (2253, 98496), (2592, 85614), (2736, 81108), (3004, 73872), (3078, 72096), (3648, 60831), (3888, 57076), (4104, 54072), (4506, 49248), (4617, 48064), (5184, 42807), (5472, 40554), (6008, 36936), (6156, 36048), (6759, 32832), (7776, 28538), (8208, 27036), (9012, 24624), (9234, 24032), (10944, 20277), (12016, 18468), (12312, 18024), (13518, 16416), (14269, 15552)]