194879888

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 468969984

約数和(自身を除く): 274090096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 41, 56, 62, 74, 82, 112, 124, 148, 164, 217, 248, 259, 287, 296, 328, 434, 496, 518, 574, 592, 656, 868, 1036, 1147, 1148, 1271, 1369, 1517, 1736, 2072, 2294, 2296, 2542, 2738, 3034, 3472, 4144, 4588, 4592, 5084, 5476, 6068, 8029, 8897, 9176, 9583, 10168, 10619, 10952, 12136, 16058, 17794, 18352, 19166, 20336, 21238, 21904, 24272, 32116, 35588, 38332, 42439, 42476, 47027, 56129, 64232, 71176, 76664, 84878, 84952, 94054, 112258, 128464, 142352, 153328, 169756, 169904, 188108, 224516, 297073, 329189, 339512, 376216, 392903, 449032, 594146, 658378, 679024, 752432, 785806, 898064, 1188292, 1316756, 1571612, 1739999, 2376584, 2633512, 3143224, 3479998, 4753168, 5267024, 6286448, 6959996, 12179993, 13919992, 24359986, 27839984, 48719972, 97439944, 194879888]

約数ペア:

[(1, 194879888), (2, 97439944), (4, 48719972), (7, 27839984), (8, 24359986), (14, 13919992), (16, 12179993), (28, 6959996), (31, 6286448), (37, 5267024), (41, 4753168), (56, 3479998), (62, 3143224), (74, 2633512), (82, 2376584), (112, 1739999), (124, 1571612), (148, 1316756), (164, 1188292), (217, 898064), (248, 785806), (259, 752432), (287, 679024), (296, 658378), (328, 594146), (434, 449032), (496, 392903), (518, 376216), (574, 339512), (592, 329189), (656, 297073), (868, 224516), (1036, 188108), (1147, 169904), (1148, 169756), (1271, 153328), (1369, 142352), (1517, 128464), (1736, 112258), (2072, 94054), (2294, 84952), (2296, 84878), (2542, 76664), (2738, 71176), (3034, 64232), (3472, 56129), (4144, 47027), (4588, 42476), (4592, 42439), (5084, 38332), (5476, 35588), (6068, 32116), (8029, 24272), (8897, 21904), (9176, 21238), (9583, 20336), (10168, 19166), (10619, 18352), (10952, 17794), (12136, 16058)]