205977984

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 586051200

約数和(自身を除く): 380073216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 139, 192, 204, 227, 272, 278, 384, 408, 417, 454, 544, 556, 681, 816, 834, 908, 1088, 1112, 1362, 1632, 1668, 1816, 2176, 2224, 2363, 2724, 3264, 3336, 3632, 3859, 4448, 4726, 5448, 6528, 6672, 7089, 7264, 7718, 8896, 9452, 10896, 11577, 13344, 14178, 14528, 15436, 17792, 18904, 21792, 23154, 26688, 28356, 29056, 30872, 31553, 37808, 43584, 46308, 53376, 56712, 61744, 63106, 75616, 87168, 92616, 94659, 113424, 123488, 126212, 151232, 185232, 189318, 226848, 246976, 252424, 302464, 370464, 378636, 453696, 493952, 504848, 536401, 740928, 757272, 907392, 1009696, 1072802, 1481856, 1514544, 1609203, 2019392, 2145604, 3029088, 3218406, 4038784, 4291208, 6058176, 6436812, 8582416, 12116352, 12873624, 17164832, 25747248, 34329664, 51494496, 68659328, 102988992, 205977984]

約数ペア:

[(1, 205977984), (2, 102988992), (3, 68659328), (4, 51494496), (6, 34329664), (8, 25747248), (12, 17164832), (16, 12873624), (17, 12116352), (24, 8582416), (32, 6436812), (34, 6058176), (48, 4291208), (51, 4038784), (64, 3218406), (68, 3029088), (96, 2145604), (102, 2019392), (128, 1609203), (136, 1514544), (139, 1481856), (192, 1072802), (204, 1009696), (227, 907392), (272, 757272), (278, 740928), (384, 536401), (408, 504848), (417, 493952), (454, 453696), (544, 378636), (556, 370464), (681, 302464), (816, 252424), (834, 246976), (908, 226848), (1088, 189318), (1112, 185232), (1362, 151232), (1632, 126212), (1668, 123488), (1816, 113424), (2176, 94659), (2224, 92616), (2363, 87168), (2724, 75616), (3264, 63106), (3336, 61744), (3632, 56712), (3859, 53376), (4448, 46308), (4726, 43584), (5448, 37808), (6528, 31553), (6672, 30872), (7089, 29056), (7264, 28356), (7718, 26688), (8896, 23154), (9452, 21792), (10896, 18904), (11577, 17792), (13344, 15436), (14178, 14528)]