199847200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 563963904

約数和(自身を除く): 364116704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 127, 140, 160, 175, 200, 224, 254, 280, 281, 350, 400, 508, 560, 562, 635, 700, 800, 889, 1016, 1120, 1124, 1270, 1400, 1405, 1778, 1967, 2032, 2248, 2540, 2800, 2810, 3175, 3556, 3934, 4064, 4445, 4496, 5080, 5600, 5620, 6350, 7025, 7112, 7868, 8890, 8992, 9835, 10160, 11240, 12700, 14050, 14224, 15736, 17780, 19670, 20320, 22225, 22480, 25400, 28100, 28448, 31472, 35560, 35687, 39340, 44450, 44960, 49175, 50800, 56200, 62944, 71120, 71374, 78680, 88900, 98350, 101600, 112400, 142240, 142748, 157360, 177800, 178435, 196700, 224800, 249809, 285496, 314720, 355600, 356870, 393400, 499618, 570992, 711200, 713740, 786800, 892175, 999236, 1141984, 1249045, 1427480, 1573600, 1784350, 1998472, 2498090, 2854960, 3568700, 3996944, 4996180, 5709920, 6245225, 7137400, 7993888, 9992360, 12490450, 14274800, 19984720, 24980900, 28549600, 39969440, 49961800, 99923600, 199847200]

約数ペア:

[(1, 199847200), (2, 99923600), (4, 49961800), (5, 39969440), (7, 28549600), (8, 24980900), (10, 19984720), (14, 14274800), (16, 12490450), (20, 9992360), (25, 7993888), (28, 7137400), (32, 6245225), (35, 5709920), (40, 4996180), (50, 3996944), (56, 3568700), (70, 2854960), (80, 2498090), (100, 1998472), (112, 1784350), (127, 1573600), (140, 1427480), (160, 1249045), (175, 1141984), (200, 999236), (224, 892175), (254, 786800), (280, 713740), (281, 711200), (350, 570992), (400, 499618), (508, 393400), (560, 356870), (562, 355600), (635, 314720), (700, 285496), (800, 249809), (889, 224800), (1016, 196700), (1120, 178435), (1124, 177800), (1270, 157360), (1400, 142748), (1405, 142240), (1778, 112400), (1967, 101600), (2032, 98350), (2248, 88900), (2540, 78680), (2800, 71374), (2810, 71120), (3175, 62944), (3556, 56200), (3934, 50800), (4064, 49175), (4445, 44960), (4496, 44450), (5080, 39340), (5600, 35687), (5620, 35560), (6350, 31472), (7025, 28448), (7112, 28100), (7868, 25400), (8890, 22480), (8992, 22225), (9835, 20320), (10160, 19670), (11240, 17780), (12700, 15736), (14050, 14224)]