204997184

素因数分解:

$2^6\times 7^2\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 84

約数和(自身を含む): 477774000

約数和(自身を除く): 272776816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 131, 196, 224, 262, 392, 448, 499, 524, 784, 917, 998, 1048, 1568, 1834, 1996, 2096, 3136, 3493, 3668, 3992, 4192, 6419, 6986, 7336, 7984, 8384, 12838, 13972, 14672, 15968, 24451, 25676, 27944, 29344, 31936, 48902, 51352, 55888, 58688, 65369, 97804, 102704, 111776, 130738, 195608, 205408, 223552, 261476, 391216, 410816, 457583, 522952, 782432, 915166, 1045904, 1564864, 1830332, 2091808, 3203081, 3660664, 4183616, 6406162, 7321328, 12812324, 14642656, 25624648, 29285312, 51249296, 102498592, 204997184]

約数ペア:

[(1, 204997184), (2, 102498592), (4, 51249296), (7, 29285312), (8, 25624648), (14, 14642656), (16, 12812324), (28, 7321328), (32, 6406162), (49, 4183616), (56, 3660664), (64, 3203081), (98, 2091808), (112, 1830332), (131, 1564864), (196, 1045904), (224, 915166), (262, 782432), (392, 522952), (448, 457583), (499, 410816), (524, 391216), (784, 261476), (917, 223552), (998, 205408), (1048, 195608), (1568, 130738), (1834, 111776), (1996, 102704), (2096, 97804), (3136, 65369), (3493, 58688), (3668, 55888), (3992, 51352), (4192, 48902), (6419, 31936), (6986, 29344), (7336, 27944), (7984, 25676), (8384, 24451), (12838, 15968), (13972, 14672)]