205464176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 449971200

約数和(自身を除く): 244507024

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 83, 136, 152, 166, 272, 304, 323, 332, 479, 646, 664, 958, 1292, 1328, 1411, 1577, 1916, 2584, 2822, 3154, 3832, 5168, 5644, 6308, 7664, 8143, 9101, 11288, 12616, 16286, 18202, 22576, 25232, 26809, 32572, 36404, 39757, 53618, 65144, 72808, 79514, 107236, 130288, 145616, 154717, 159028, 214472, 309434, 318056, 428944, 618868, 636112, 675869, 755383, 1237736, 1351738, 1510766, 2475472, 2703476, 3021532, 5406952, 6043064, 10813904, 12086128, 12841511, 25683022, 51366044, 102732088, 205464176]

約数ペア:

[(1, 205464176), (2, 102732088), (4, 51366044), (8, 25683022), (16, 12841511), (17, 12086128), (19, 10813904), (34, 6043064), (38, 5406952), (68, 3021532), (76, 2703476), (83, 2475472), (136, 1510766), (152, 1351738), (166, 1237736), (272, 755383), (304, 675869), (323, 636112), (332, 618868), (479, 428944), (646, 318056), (664, 309434), (958, 214472), (1292, 159028), (1328, 154717), (1411, 145616), (1577, 130288), (1916, 107236), (2584, 79514), (2822, 72808), (3154, 65144), (3832, 53618), (5168, 39757), (5644, 36404), (6308, 32572), (7664, 26809), (8143, 25232), (9101, 22576), (11288, 18202), (12616, 16286)]