209819904

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1316

約数の個数: 144

約数和(自身を含む): 659312640

約数和(自身を除く): 449492736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1259, 1302, 1344, 1488, 1736, 1792, 1984, 2518, 2604, 2688, 2976, 3472, 3777, 3968, 5036, 5208, 5376, 5952, 6944, 7554, 7936, 8813, 10072, 10416, 11904, 13888, 15108, 17626, 20144, 20832, 23808, 26439, 27776, 30216, 35252, 39029, 40288, 41664, 52878, 55552, 60432, 70504, 78058, 80576, 83328, 105756, 117087, 120864, 141008, 156116, 161152, 166656, 211512, 234174, 241728, 273203, 282016, 312232, 322304, 423024, 468348, 483456, 546406, 564032, 624464, 819609, 846048, 936696, 966912, 1092812, 1128064, 1248928, 1639218, 1692096, 1873392, 2185624, 2256128, 2497856, 3278436, 3384192, 3746784, 4371248, 4995712, 6556872, 6768384, 7493568, 8742496, 9991424, 13113744, 14987136, 17484992, 26227488, 29974272, 34969984, 52454976, 69939968, 104909952, 209819904]

約数ペア:

[(1, 209819904), (2, 104909952), (3, 69939968), (4, 52454976), (6, 34969984), (7, 29974272), (8, 26227488), (12, 17484992), (14, 14987136), (16, 13113744), (21, 9991424), (24, 8742496), (28, 7493568), (31, 6768384), (32, 6556872), (42, 4995712), (48, 4371248), (56, 3746784), (62, 3384192), (64, 3278436), (84, 2497856), (93, 2256128), (96, 2185624), (112, 1873392), (124, 1692096), (128, 1639218), (168, 1248928), (186, 1128064), (192, 1092812), (217, 966912), (224, 936696), (248, 846048), (256, 819609), (336, 624464), (372, 564032), (384, 546406), (434, 483456), (448, 468348), (496, 423024), (651, 322304), (672, 312232), (744, 282016), (768, 273203), (868, 241728), (896, 234174), (992, 211512), (1259, 166656), (1302, 161152), (1344, 156116), (1488, 141008), (1736, 120864), (1792, 117087), (1984, 105756), (2518, 83328), (2604, 80576), (2688, 78058), (2976, 70504), (3472, 60432), (3777, 55552), (3968, 52878), (5036, 41664), (5208, 40288), (5376, 39029), (5952, 35252), (6944, 30216), (7554, 27776), (7936, 26439), (8813, 23808), (10072, 20832), (10416, 20144), (11904, 17626), (13888, 15108)]