199145408

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 525377664

約数和(自身を除く): 326232256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 64, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 224, 251, 253, 308, 322, 352, 368, 392, 448, 502, 506, 539, 616, 644, 704, 736, 784, 1004, 1012, 1078, 1127, 1232, 1288, 1472, 1568, 1757, 1771, 2008, 2024, 2156, 2254, 2464, 2576, 2761, 3136, 3514, 3542, 4016, 4048, 4312, 4508, 4928, 5152, 5522, 5773, 7028, 7084, 8032, 8096, 8624, 9016, 10304, 11044, 11546, 12299, 12397, 14056, 14168, 16064, 16192, 17248, 18032, 19327, 22088, 23092, 24598, 24794, 28112, 28336, 34496, 36064, 38654, 40411, 44176, 46184, 49196, 49588, 56224, 56672, 63503, 72128, 77308, 80822, 88352, 92368, 98392, 99176, 112448, 113344, 127006, 135289, 154616, 161644, 176704, 184736, 196784, 198352, 254012, 270578, 282877, 309232, 323288, 369472, 393568, 396704, 444521, 508024, 541156, 565754, 618464, 646576, 787136, 793408, 889042, 1016048, 1082312, 1131508, 1236928, 1293152, 1778084, 2032096, 2164624, 2263016, 2586304, 3111647, 3556168, 4064192, 4329248, 4526032, 6223294, 7112336, 8658496, 9052064, 12446588, 14224672, 18104128, 24893176, 28449344, 49786352, 99572704, 199145408]

約数ペア:

[(1, 199145408), (2, 99572704), (4, 49786352), (7, 28449344), (8, 24893176), (11, 18104128), (14, 14224672), (16, 12446588), (22, 9052064), (23, 8658496), (28, 7112336), (32, 6223294), (44, 4526032), (46, 4329248), (49, 4064192), (56, 3556168), (64, 3111647), (77, 2586304), (88, 2263016), (92, 2164624), (98, 2032096), (112, 1778084), (154, 1293152), (161, 1236928), (176, 1131508), (184, 1082312), (196, 1016048), (224, 889042), (251, 793408), (253, 787136), (308, 646576), (322, 618464), (352, 565754), (368, 541156), (392, 508024), (448, 444521), (502, 396704), (506, 393568), (539, 369472), (616, 323288), (644, 309232), (704, 282877), (736, 270578), (784, 254012), (1004, 198352), (1012, 196784), (1078, 184736), (1127, 176704), (1232, 161644), (1288, 154616), (1472, 135289), (1568, 127006), (1757, 113344), (1771, 112448), (2008, 99176), (2024, 98392), (2156, 92368), (2254, 88352), (2464, 80822), (2576, 77308), (2761, 72128), (3136, 63503), (3514, 56672), (3542, 56224), (4016, 49588), (4048, 49196), (4312, 46184), (4508, 44176), (4928, 40411), (5152, 38654), (5522, 36064), (5773, 34496), (7028, 28336), (7084, 28112), (8032, 24794), (8096, 24598), (8624, 23092), (9016, 22088), (10304, 19327), (11044, 18032), (11546, 17248), (12299, 16192), (12397, 16064), (14056, 14168)]