209139392

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 548932608

約数和(自身を除く): 339793216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 37, 44, 56, 62, 64, 74, 77, 88, 112, 124, 148, 154, 176, 217, 224, 248, 259, 296, 308, 341, 352, 407, 434, 448, 496, 518, 592, 616, 682, 704, 814, 868, 992, 1036, 1147, 1184, 1232, 1364, 1369, 1628, 1736, 1984, 2072, 2294, 2368, 2387, 2464, 2728, 2738, 2849, 3256, 3472, 4144, 4588, 4774, 4928, 5456, 5476, 5698, 6512, 6944, 8029, 8288, 9176, 9548, 9583, 10912, 10952, 11396, 12617, 13024, 13888, 15059, 16058, 16576, 18352, 19096, 19166, 21824, 21904, 22792, 25234, 26048, 30118, 32116, 36704, 38192, 38332, 42439, 43808, 45584, 50468, 60236, 64232, 73408, 76384, 76664, 84878, 87616, 88319, 91168, 100936, 105413, 120472, 128464, 152768, 153328, 169756, 176638, 182336, 201872, 210826, 240944, 256928, 297073, 306656, 339512, 353276, 403744, 421652, 466829, 481888, 513856, 594146, 613312, 679024, 706552, 807488, 843304, 933658, 963776, 1188292, 1358048, 1413104, 1686608, 1867316, 2376584, 2716096, 2826208, 3267803, 3373216, 3734632, 4753168, 5652416, 6535606, 6746432, 7469264, 9506336, 13071212, 14938528, 19012672, 26142424, 29877056, 52284848, 104569696, 209139392]

約数ペア:

[(1, 209139392), (2, 104569696), (4, 52284848), (7, 29877056), (8, 26142424), (11, 19012672), (14, 14938528), (16, 13071212), (22, 9506336), (28, 7469264), (31, 6746432), (32, 6535606), (37, 5652416), (44, 4753168), (56, 3734632), (62, 3373216), (64, 3267803), (74, 2826208), (77, 2716096), (88, 2376584), (112, 1867316), (124, 1686608), (148, 1413104), (154, 1358048), (176, 1188292), (217, 963776), (224, 933658), (248, 843304), (259, 807488), (296, 706552), (308, 679024), (341, 613312), (352, 594146), (407, 513856), (434, 481888), (448, 466829), (496, 421652), (518, 403744), (592, 353276), (616, 339512), (682, 306656), (704, 297073), (814, 256928), (868, 240944), (992, 210826), (1036, 201872), (1147, 182336), (1184, 176638), (1232, 169756), (1364, 153328), (1369, 152768), (1628, 128464), (1736, 120472), (1984, 105413), (2072, 100936), (2294, 91168), (2368, 88319), (2387, 87616), (2464, 84878), (2728, 76664), (2738, 76384), (2849, 73408), (3256, 64232), (3472, 60236), (4144, 50468), (4588, 45584), (4774, 43808), (4928, 42439), (5456, 38332), (5476, 38192), (5698, 36704), (6512, 32116), (6944, 30118), (8029, 26048), (8288, 25234), (9176, 22792), (9548, 21904), (9583, 21824), (10912, 19166), (10952, 19096), (11396, 18352), (12617, 16576), (13024, 16058), (13888, 15059)]