210221568

素因数分解:

$2^9\times 3^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 200

約数和(自身を含む): 649118052

約数和(自身を除く): 438896484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 137, 144, 148, 162, 192, 216, 222, 256, 274, 288, 296, 324, 333, 384, 411, 432, 444, 512, 548, 576, 592, 648, 666, 768, 822, 864, 888, 999, 1096, 1152, 1184, 1233, 1296, 1332, 1536, 1644, 1728, 1776, 1998, 2192, 2304, 2368, 2466, 2592, 2664, 2997, 3288, 3456, 3552, 3699, 3996, 4384, 4608, 4736, 4932, 5069, 5184, 5328, 5994, 6576, 6912, 7104, 7398, 7992, 8768, 9472, 9864, 10138, 10368, 10656, 11097, 11988, 13152, 13824, 14208, 14796, 15207, 15984, 17536, 18944, 19728, 20276, 20736, 21312, 22194, 23976, 26304, 28416, 29592, 30414, 31968, 35072, 39456, 40552, 41472, 42624, 44388, 45621, 47952, 52608, 56832, 59184, 60828, 63936, 70144, 78912, 81104, 85248, 88776, 91242, 95904, 105216, 118368, 121656, 127872, 136863, 157824, 162208, 170496, 177552, 182484, 191808, 210432, 236736, 243312, 255744, 273726, 315648, 324416, 355104, 364968, 383616, 410589, 473472, 486624, 511488, 547452, 631296, 648832, 710208, 729936, 767232, 821178, 946944, 973248, 1094904, 1297664, 1420416, 1459872, 1534464, 1642356, 1893888, 1946496, 2189808, 2595328, 2840832, 2919744, 3284712, 3892992, 4379616, 5681664, 5839488, 6569424, 7785984, 8759232, 11678976, 13138848, 17518464, 23357952, 26277696, 35036928, 52555392, 70073856, 105110784, 210221568]

約数ペア:

[(1, 210221568), (2, 105110784), (3, 70073856), (4, 52555392), (6, 35036928), (8, 26277696), (9, 23357952), (12, 17518464), (16, 13138848), (18, 11678976), (24, 8759232), (27, 7785984), (32, 6569424), (36, 5839488), (37, 5681664), (48, 4379616), (54, 3892992), (64, 3284712), (72, 2919744), (74, 2840832), (81, 2595328), (96, 2189808), (108, 1946496), (111, 1893888), (128, 1642356), (137, 1534464), (144, 1459872), (148, 1420416), (162, 1297664), (192, 1094904), (216, 973248), (222, 946944), (256, 821178), (274, 767232), (288, 729936), (296, 710208), (324, 648832), (333, 631296), (384, 547452), (411, 511488), (432, 486624), (444, 473472), (512, 410589), (548, 383616), (576, 364968), (592, 355104), (648, 324416), (666, 315648), (768, 273726), (822, 255744), (864, 243312), (888, 236736), (999, 210432), (1096, 191808), (1152, 182484), (1184, 177552), (1233, 170496), (1296, 162208), (1332, 157824), (1536, 136863), (1644, 127872), (1728, 121656), (1776, 118368), (1998, 105216), (2192, 95904), (2304, 91242), (2368, 88776), (2466, 85248), (2592, 81104), (2664, 78912), (2997, 70144), (3288, 63936), (3456, 60828), (3552, 59184), (3699, 56832), (3996, 52608), (4384, 47952), (4608, 45621), (4736, 44388), (4932, 42624), (5069, 41472), (5184, 40552), (5328, 39456), (5994, 35072), (6576, 31968), (6912, 30414), (7104, 29592), (7398, 28416), (7992, 26304), (8768, 23976), (9472, 22194), (9864, 21312), (10138, 20736), (10368, 20276), (10656, 19728), (11097, 18944), (11988, 17536), (13152, 15984), (13824, 15207), (14208, 14796)]