208909344

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 646380000

約数和(自身を除く): 437470656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 89, 96, 98, 112, 147, 168, 178, 196, 224, 267, 294, 336, 356, 392, 499, 534, 588, 623, 672, 712, 784, 998, 1068, 1176, 1246, 1424, 1497, 1568, 1869, 1996, 2136, 2352, 2492, 2848, 2994, 3493, 3738, 3992, 4272, 4361, 4704, 4984, 5988, 6986, 7476, 7984, 8544, 8722, 9968, 10479, 11976, 13083, 13972, 14952, 15968, 17444, 19936, 20958, 23952, 24451, 26166, 27944, 29904, 34888, 41916, 44411, 47904, 48902, 52332, 55888, 59808, 69776, 73353, 83832, 88822, 97804, 104664, 111776, 133233, 139552, 146706, 167664, 177644, 195608, 209328, 266466, 293412, 310877, 335328, 355288, 391216, 418656, 532932, 586824, 621754, 710576, 782432, 932631, 1065864, 1173648, 1243508, 1421152, 1865262, 2131728, 2176139, 2347296, 2487016, 3730524, 4263456, 4352278, 4974032, 6528417, 7461048, 8704556, 9948064, 13056834, 14922096, 17409112, 26113668, 29844192, 34818224, 52227336, 69636448, 104454672, 208909344]

約数ペア:

[(1, 208909344), (2, 104454672), (3, 69636448), (4, 52227336), (6, 34818224), (7, 29844192), (8, 26113668), (12, 17409112), (14, 14922096), (16, 13056834), (21, 9948064), (24, 8704556), (28, 7461048), (32, 6528417), (42, 4974032), (48, 4352278), (49, 4263456), (56, 3730524), (84, 2487016), (89, 2347296), (96, 2176139), (98, 2131728), (112, 1865262), (147, 1421152), (168, 1243508), (178, 1173648), (196, 1065864), (224, 932631), (267, 782432), (294, 710576), (336, 621754), (356, 586824), (392, 532932), (499, 418656), (534, 391216), (588, 355288), (623, 335328), (672, 310877), (712, 293412), (784, 266466), (998, 209328), (1068, 195608), (1176, 177644), (1246, 167664), (1424, 146706), (1497, 139552), (1568, 133233), (1869, 111776), (1996, 104664), (2136, 97804), (2352, 88822), (2492, 83832), (2848, 73353), (2994, 69776), (3493, 59808), (3738, 55888), (3992, 52332), (4272, 48902), (4361, 47904), (4704, 44411), (4984, 41916), (5988, 34888), (6986, 29904), (7476, 27944), (7984, 26166), (8544, 24451), (8722, 23952), (9968, 20958), (10479, 19936), (11976, 17444), (13083, 15968), (13972, 14952)]