197983856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 457113600

約数和(自身を除く): 259129744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 434, 449, 496, 508, 868, 889, 898, 1016, 1736, 1778, 1796, 2032, 3143, 3472, 3556, 3592, 3937, 6286, 7112, 7184, 7874, 12572, 13919, 14224, 15748, 25144, 27559, 27838, 31496, 50288, 55118, 55676, 57023, 62992, 97433, 110236, 111352, 114046, 194866, 220472, 222704, 228092, 389732, 399161, 440944, 456184, 779464, 798322, 912368, 1558928, 1596644, 1767713, 3193288, 3535426, 6386576, 7070852, 12373991, 14141704, 24747982, 28283408, 49495964, 98991928, 197983856]

約数ペア:

[(1, 197983856), (2, 98991928), (4, 49495964), (7, 28283408), (8, 24747982), (14, 14141704), (16, 12373991), (28, 7070852), (31, 6386576), (56, 3535426), (62, 3193288), (112, 1767713), (124, 1596644), (127, 1558928), (217, 912368), (248, 798322), (254, 779464), (434, 456184), (449, 440944), (496, 399161), (508, 389732), (868, 228092), (889, 222704), (898, 220472), (1016, 194866), (1736, 114046), (1778, 111352), (1796, 110236), (2032, 97433), (3143, 62992), (3472, 57023), (3556, 55676), (3592, 55118), (3937, 50288), (6286, 31496), (7112, 27838), (7184, 27559), (7874, 25144), (12572, 15748), (13919, 14224)]