204945664

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 525684096

約数和(自身を除く): 320738432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 128, 148, 154, 176, 224, 256, 259, 281, 296, 308, 352, 407, 448, 518, 562, 592, 616, 704, 814, 896, 1036, 1124, 1184, 1232, 1408, 1628, 1792, 1967, 2072, 2248, 2368, 2464, 2816, 2849, 3091, 3256, 3934, 4144, 4496, 4736, 4928, 5698, 6182, 6512, 7868, 8288, 8992, 9472, 9856, 10397, 11396, 12364, 13024, 15736, 16576, 17984, 19712, 20794, 21637, 22792, 24728, 26048, 31472, 33152, 35968, 41588, 43274, 45584, 49456, 52096, 62944, 66304, 71936, 72779, 83176, 86548, 91168, 98912, 104192, 114367, 125888, 145558, 166352, 173096, 182336, 197824, 228734, 251776, 291116, 332704, 346192, 364672, 395648, 457468, 503552, 582232, 665408, 692384, 729344, 791296, 800569, 914936, 1164464, 1330816, 1384768, 1601138, 1829872, 2328928, 2661632, 2769536, 3202276, 3659744, 4657856, 5539072, 6404552, 7319488, 9315712, 12809104, 14638976, 18631424, 25618208, 29277952, 51236416, 102472832, 204945664]

約数ペア:

[(1, 204945664), (2, 102472832), (4, 51236416), (7, 29277952), (8, 25618208), (11, 18631424), (14, 14638976), (16, 12809104), (22, 9315712), (28, 7319488), (32, 6404552), (37, 5539072), (44, 4657856), (56, 3659744), (64, 3202276), (74, 2769536), (77, 2661632), (88, 2328928), (112, 1829872), (128, 1601138), (148, 1384768), (154, 1330816), (176, 1164464), (224, 914936), (256, 800569), (259, 791296), (281, 729344), (296, 692384), (308, 665408), (352, 582232), (407, 503552), (448, 457468), (518, 395648), (562, 364672), (592, 346192), (616, 332704), (704, 291116), (814, 251776), (896, 228734), (1036, 197824), (1124, 182336), (1184, 173096), (1232, 166352), (1408, 145558), (1628, 125888), (1792, 114367), (1967, 104192), (2072, 98912), (2248, 91168), (2368, 86548), (2464, 83176), (2816, 72779), (2849, 71936), (3091, 66304), (3256, 62944), (3934, 52096), (4144, 49456), (4496, 45584), (4736, 43274), (4928, 41588), (5698, 35968), (6182, 33152), (6512, 31472), (7868, 26048), (8288, 24728), (8992, 22792), (9472, 21637), (9856, 20794), (10397, 19712), (11396, 17984), (12364, 16576), (13024, 15736)]