197918208

素因数分解:

$2^9\times 3^3\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 595795200

約数和(自身を除く): 397876992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 139, 144, 192, 206, 216, 256, 278, 288, 309, 384, 412, 417, 432, 512, 556, 576, 618, 768, 824, 834, 864, 927, 1112, 1152, 1236, 1251, 1536, 1648, 1668, 1728, 1854, 2224, 2304, 2472, 2502, 2781, 3296, 3336, 3456, 3708, 3753, 4448, 4608, 4944, 5004, 5562, 6592, 6672, 6912, 7416, 7506, 8896, 9888, 10008, 11124, 13184, 13344, 13824, 14317, 14832, 15012, 17792, 19776, 20016, 22248, 26368, 26688, 28634, 29664, 30024, 35584, 39552, 40032, 42951, 44496, 52736, 53376, 57268, 59328, 60048, 71168, 79104, 80064, 85902, 88992, 106752, 114536, 118656, 120096, 128853, 158208, 160128, 171804, 177984, 213504, 229072, 237312, 240192, 257706, 320256, 343608, 355968, 386559, 458144, 474624, 480384, 515412, 640512, 687216, 711936, 773118, 916288, 960768, 1030824, 1374432, 1423872, 1546236, 1832576, 1921536, 2061648, 2748864, 3092472, 3665152, 4123296, 5497728, 6184944, 7330304, 8246592, 10995456, 12369888, 16493184, 21990912, 24739776, 32986368, 49479552, 65972736, 98959104, 197918208]

約数ペア:

[(1, 197918208), (2, 98959104), (3, 65972736), (4, 49479552), (6, 32986368), (8, 24739776), (9, 21990912), (12, 16493184), (16, 12369888), (18, 10995456), (24, 8246592), (27, 7330304), (32, 6184944), (36, 5497728), (48, 4123296), (54, 3665152), (64, 3092472), (72, 2748864), (96, 2061648), (103, 1921536), (108, 1832576), (128, 1546236), (139, 1423872), (144, 1374432), (192, 1030824), (206, 960768), (216, 916288), (256, 773118), (278, 711936), (288, 687216), (309, 640512), (384, 515412), (412, 480384), (417, 474624), (432, 458144), (512, 386559), (556, 355968), (576, 343608), (618, 320256), (768, 257706), (824, 240192), (834, 237312), (864, 229072), (927, 213504), (1112, 177984), (1152, 171804), (1236, 160128), (1251, 158208), (1536, 128853), (1648, 120096), (1668, 118656), (1728, 114536), (1854, 106752), (2224, 88992), (2304, 85902), (2472, 80064), (2502, 79104), (2781, 71168), (3296, 60048), (3336, 59328), (3456, 57268), (3708, 53376), (3753, 52736), (4448, 44496), (4608, 42951), (4944, 40032), (5004, 39552), (5562, 35584), (6592, 30024), (6672, 29664), (6912, 28634), (7416, 26688), (7506, 26368), (8896, 22248), (9888, 20016), (10008, 19776), (11124, 17792), (13184, 15012), (13344, 14832), (13824, 14317)]