204514688

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 496128000

約数和(自身を除く): 291613312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 199, 217, 224, 248, 259, 296, 398, 434, 448, 496, 518, 592, 796, 868, 896, 992, 1036, 1147, 1184, 1393, 1592, 1736, 1984, 2072, 2294, 2368, 2786, 3184, 3472, 3968, 4144, 4588, 4736, 5572, 6169, 6368, 6944, 7363, 8029, 8288, 9176, 11144, 12338, 12736, 13888, 14726, 16058, 16576, 18352, 22288, 24676, 25472, 27776, 29452, 32116, 33152, 36704, 43183, 44576, 49352, 51541, 58904, 64232, 73408, 86366, 89152, 98704, 103082, 117808, 128464, 146816, 172732, 178304, 197408, 206164, 228253, 235616, 256928, 345464, 394816, 412328, 456506, 471232, 513856, 690928, 789632, 824656, 913012, 942464, 1027712, 1381856, 1597771, 1649312, 1826024, 2763712, 3195542, 3298624, 3652048, 5527424, 6391084, 6597248, 7304096, 12782168, 14608192, 25564336, 29216384, 51128672, 102257344, 204514688]

約数ペア:

[(1, 204514688), (2, 102257344), (4, 51128672), (7, 29216384), (8, 25564336), (14, 14608192), (16, 12782168), (28, 7304096), (31, 6597248), (32, 6391084), (37, 5527424), (56, 3652048), (62, 3298624), (64, 3195542), (74, 2763712), (112, 1826024), (124, 1649312), (128, 1597771), (148, 1381856), (199, 1027712), (217, 942464), (224, 913012), (248, 824656), (259, 789632), (296, 690928), (398, 513856), (434, 471232), (448, 456506), (496, 412328), (518, 394816), (592, 345464), (796, 256928), (868, 235616), (896, 228253), (992, 206164), (1036, 197408), (1147, 178304), (1184, 172732), (1393, 146816), (1592, 128464), (1736, 117808), (1984, 103082), (2072, 98704), (2294, 89152), (2368, 86366), (2786, 73408), (3184, 64232), (3472, 58904), (3968, 51541), (4144, 49352), (4588, 44576), (4736, 43183), (5572, 36704), (6169, 33152), (6368, 32116), (6944, 29452), (7363, 27776), (8029, 25472), (8288, 24676), (9176, 22288), (11144, 18352), (12338, 16576), (12736, 16058), (13888, 14726)]