199209472

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 515395584

約数和(自身を除く): 316186112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 163, 176, 217, 224, 248, 256, 308, 326, 341, 352, 434, 448, 496, 512, 616, 652, 682, 704, 868, 896, 992, 1141, 1232, 1304, 1364, 1408, 1736, 1792, 1793, 1984, 2282, 2387, 2464, 2608, 2728, 2816, 3472, 3584, 3586, 3968, 4564, 4774, 4928, 5053, 5216, 5456, 5632, 6944, 7172, 7936, 9128, 9548, 9856, 10106, 10432, 10912, 12551, 13888, 14344, 15872, 18256, 19096, 19712, 20212, 20864, 21824, 25102, 27776, 28688, 35371, 36512, 38192, 39424, 40424, 41728, 43648, 50204, 55552, 55583, 57376, 70742, 73024, 76384, 80848, 83456, 87296, 100408, 111104, 111166, 114752, 141484, 146048, 152768, 161696, 174592, 200816, 222332, 229504, 282968, 292096, 305536, 323392, 389081, 401632, 444664, 459008, 565936, 584192, 611072, 646784, 778162, 803264, 889328, 918016, 1131872, 1222144, 1293568, 1556324, 1606528, 1778656, 2263744, 2587136, 3112648, 3213056, 3557312, 4527488, 6225296, 6426112, 7114624, 9054976, 12450592, 14229248, 18109952, 24901184, 28458496, 49802368, 99604736, 199209472]

約数ペア:

[(1, 199209472), (2, 99604736), (4, 49802368), (7, 28458496), (8, 24901184), (11, 18109952), (14, 14229248), (16, 12450592), (22, 9054976), (28, 7114624), (31, 6426112), (32, 6225296), (44, 4527488), (56, 3557312), (62, 3213056), (64, 3112648), (77, 2587136), (88, 2263744), (112, 1778656), (124, 1606528), (128, 1556324), (154, 1293568), (163, 1222144), (176, 1131872), (217, 918016), (224, 889328), (248, 803264), (256, 778162), (308, 646784), (326, 611072), (341, 584192), (352, 565936), (434, 459008), (448, 444664), (496, 401632), (512, 389081), (616, 323392), (652, 305536), (682, 292096), (704, 282968), (868, 229504), (896, 222332), (992, 200816), (1141, 174592), (1232, 161696), (1304, 152768), (1364, 146048), (1408, 141484), (1736, 114752), (1792, 111166), (1793, 111104), (1984, 100408), (2282, 87296), (2387, 83456), (2464, 80848), (2608, 76384), (2728, 73024), (2816, 70742), (3472, 57376), (3584, 55583), (3586, 55552), (3968, 50204), (4564, 43648), (4774, 41728), (4928, 40424), (5053, 39424), (5216, 38192), (5456, 36512), (5632, 35371), (6944, 28688), (7172, 27776), (7936, 25102), (9128, 21824), (9548, 20864), (9856, 20212), (10106, 19712), (10432, 19096), (10912, 18256), (12551, 15872), (13888, 14344)]