205813152

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 626476032

約数和(自身を除く): 420662880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 127, 136, 144, 153, 204, 254, 272, 288, 306, 331, 381, 408, 508, 544, 612, 662, 762, 816, 993, 1016, 1143, 1224, 1324, 1524, 1632, 1986, 2032, 2159, 2286, 2448, 2648, 2979, 3048, 3972, 4064, 4318, 4572, 4896, 5296, 5627, 5958, 6096, 6477, 7944, 8636, 9144, 10592, 11254, 11916, 12192, 12954, 15888, 16881, 17272, 18288, 19431, 22508, 23832, 25908, 31776, 33762, 34544, 36576, 38862, 42037, 45016, 47664, 50643, 51816, 67524, 69088, 77724, 84074, 90032, 95328, 101286, 103632, 126111, 135048, 155448, 168148, 180064, 202572, 207264, 252222, 270096, 310896, 336296, 378333, 405144, 504444, 540192, 621792, 672592, 714629, 756666, 810288, 1008888, 1345184, 1429258, 1513332, 1620576, 2017776, 2143887, 2858516, 3026664, 4035552, 4287774, 5717032, 6053328, 6431661, 8575548, 11434064, 12106656, 12863322, 17151096, 22868128, 25726644, 34302192, 51453288, 68604384, 102906576, 205813152]

約数ペア:

[(1, 205813152), (2, 102906576), (3, 68604384), (4, 51453288), (6, 34302192), (8, 25726644), (9, 22868128), (12, 17151096), (16, 12863322), (17, 12106656), (18, 11434064), (24, 8575548), (32, 6431661), (34, 6053328), (36, 5717032), (48, 4287774), (51, 4035552), (68, 3026664), (72, 2858516), (96, 2143887), (102, 2017776), (127, 1620576), (136, 1513332), (144, 1429258), (153, 1345184), (204, 1008888), (254, 810288), (272, 756666), (288, 714629), (306, 672592), (331, 621792), (381, 540192), (408, 504444), (508, 405144), (544, 378333), (612, 336296), (662, 310896), (762, 270096), (816, 252222), (993, 207264), (1016, 202572), (1143, 180064), (1224, 168148), (1324, 155448), (1524, 135048), (1632, 126111), (1986, 103632), (2032, 101286), (2159, 95328), (2286, 90032), (2448, 84074), (2648, 77724), (2979, 69088), (3048, 67524), (3972, 51816), (4064, 50643), (4318, 47664), (4572, 45016), (4896, 42037), (5296, 38862), (5627, 36576), (5958, 34544), (6096, 33762), (6477, 31776), (7944, 25908), (8636, 23832), (9144, 22508), (10592, 19431), (11254, 18288), (11916, 17272), (12192, 16881), (12954, 15888)]