199546816

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 168

約数和(自身を含む): 515995920

約数和(自身を除く): 316449104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 76, 98, 112, 119, 133, 136, 152, 196, 197, 224, 238, 266, 272, 304, 323, 392, 394, 448, 476, 532, 544, 608, 646, 784, 788, 833, 931, 952, 1064, 1088, 1216, 1292, 1379, 1568, 1576, 1666, 1862, 1904, 2128, 2261, 2584, 2758, 3136, 3152, 3332, 3349, 3724, 3743, 3808, 4256, 4522, 5168, 5516, 6304, 6664, 6698, 7448, 7486, 7616, 8512, 9044, 9653, 10336, 11032, 12608, 13328, 13396, 14896, 14972, 15827, 18088, 19306, 20672, 22064, 23443, 26201, 26656, 26792, 29792, 29944, 31654, 36176, 38612, 44128, 46886, 52402, 53312, 53584, 59584, 59888, 63308, 63631, 72352, 77224, 88256, 93772, 104804, 107168, 119776, 126616, 127262, 144704, 154448, 164101, 183407, 187544, 209608, 214336, 239552, 253232, 254524, 308896, 328202, 366814, 375088, 419216, 445417, 506464, 509048, 617792, 656404, 733628, 750176, 838432, 890834, 1012928, 1018096, 1312808, 1467256, 1500352, 1676864, 1781668, 2036192, 2625616, 2934512, 3117919, 3563336, 4072384, 5251232, 5869024, 6235838, 7126672, 10502464, 11738048, 12471676, 14253344, 24943352, 28506688, 49886704, 99773408, 199546816]

約数ペア:

[(1, 199546816), (2, 99773408), (4, 49886704), (7, 28506688), (8, 24943352), (14, 14253344), (16, 12471676), (17, 11738048), (19, 10502464), (28, 7126672), (32, 6235838), (34, 5869024), (38, 5251232), (49, 4072384), (56, 3563336), (64, 3117919), (68, 2934512), (76, 2625616), (98, 2036192), (112, 1781668), (119, 1676864), (133, 1500352), (136, 1467256), (152, 1312808), (196, 1018096), (197, 1012928), (224, 890834), (238, 838432), (266, 750176), (272, 733628), (304, 656404), (323, 617792), (392, 509048), (394, 506464), (448, 445417), (476, 419216), (532, 375088), (544, 366814), (608, 328202), (646, 308896), (784, 254524), (788, 253232), (833, 239552), (931, 214336), (952, 209608), (1064, 187544), (1088, 183407), (1216, 164101), (1292, 154448), (1379, 144704), (1568, 127262), (1576, 126616), (1666, 119776), (1862, 107168), (1904, 104804), (2128, 93772), (2261, 88256), (2584, 77224), (2758, 72352), (3136, 63631), (3152, 63308), (3332, 59888), (3349, 59584), (3724, 53584), (3743, 53312), (3808, 52402), (4256, 46886), (4522, 44128), (5168, 38612), (5516, 36176), (6304, 31654), (6664, 29944), (6698, 29792), (7448, 26792), (7486, 26656), (7616, 26201), (8512, 23443), (9044, 22064), (9653, 20672), (10336, 19306), (11032, 18088), (12608, 15827), (13328, 14972), (13396, 14896)]