221842176

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 649501440

約数和(自身を除く): 427659264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 114, 128, 138, 152, 184, 192, 228, 256, 276, 304, 368, 384, 437, 456, 552, 608, 661, 736, 768, 874, 912, 1104, 1216, 1311, 1322, 1472, 1748, 1824, 1983, 2208, 2432, 2622, 2644, 2944, 3496, 3648, 3966, 4416, 4864, 5244, 5288, 5888, 6992, 7296, 7932, 8832, 10488, 10576, 12559, 13984, 14592, 15203, 15864, 17664, 20976, 21152, 25118, 27968, 30406, 31728, 37677, 41952, 42304, 45609, 50236, 55936, 60812, 63456, 75354, 83904, 84608, 91218, 100472, 111872, 121624, 126912, 150708, 167808, 169216, 182436, 200944, 243248, 253824, 288857, 301416, 335616, 364872, 401888, 486496, 507648, 577714, 602832, 729744, 803776, 866571, 972992, 1155428, 1205664, 1459488, 1607552, 1733142, 1945984, 2310856, 2411328, 2918976, 3215104, 3466284, 3891968, 4621712, 4822656, 5837952, 6932568, 9243424, 9645312, 11675904, 13865136, 18486848, 27730272, 36973696, 55460544, 73947392, 110921088, 221842176]

約数ペア:

[(1, 221842176), (2, 110921088), (3, 73947392), (4, 55460544), (6, 36973696), (8, 27730272), (12, 18486848), (16, 13865136), (19, 11675904), (23, 9645312), (24, 9243424), (32, 6932568), (38, 5837952), (46, 4822656), (48, 4621712), (57, 3891968), (64, 3466284), (69, 3215104), (76, 2918976), (92, 2411328), (96, 2310856), (114, 1945984), (128, 1733142), (138, 1607552), (152, 1459488), (184, 1205664), (192, 1155428), (228, 972992), (256, 866571), (276, 803776), (304, 729744), (368, 602832), (384, 577714), (437, 507648), (456, 486496), (552, 401888), (608, 364872), (661, 335616), (736, 301416), (768, 288857), (874, 253824), (912, 243248), (1104, 200944), (1216, 182436), (1311, 169216), (1322, 167808), (1472, 150708), (1748, 126912), (1824, 121624), (1983, 111872), (2208, 100472), (2432, 91218), (2622, 84608), (2644, 83904), (2944, 75354), (3496, 63456), (3648, 60812), (3966, 55936), (4416, 50236), (4864, 45609), (5244, 42304), (5288, 41952), (5888, 37677), (6992, 31728), (7296, 30406), (7932, 27968), (8832, 25118), (10488, 21152), (10576, 20976), (12559, 17664), (13984, 15864), (14592, 15203)]