210212928

素因数分解:

$2^6\times 3^3\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:769

約数の個数: 112

約数和(自身を含む): 621792000

約数和(自身を除く): 411579072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 239, 288, 432, 478, 509, 576, 717, 864, 956, 1018, 1434, 1527, 1728, 1912, 2036, 2151, 2868, 3054, 3824, 4072, 4302, 4581, 5736, 6108, 6453, 7648, 8144, 8604, 9162, 11472, 12216, 12906, 13743, 15296, 16288, 17208, 18324, 22944, 24432, 25812, 27486, 32576, 34416, 36648, 45888, 48864, 51624, 54972, 68832, 73296, 97728, 103248, 109944, 121651, 137664, 146592, 206496, 219888, 243302, 293184, 364953, 412992, 439776, 486604, 729906, 879552, 973208, 1094859, 1459812, 1946416, 2189718, 2919624, 3284577, 3892832, 4379436, 5839248, 6569154, 7785664, 8758872, 11678496, 13138308, 17517744, 23356992, 26276616, 35035488, 52553232, 70070976, 105106464, 210212928]

約数ペア:

[(1, 210212928), (2, 105106464), (3, 70070976), (4, 52553232), (6, 35035488), (8, 26276616), (9, 23356992), (12, 17517744), (16, 13138308), (18, 11678496), (24, 8758872), (27, 7785664), (32, 6569154), (36, 5839248), (48, 4379436), (54, 3892832), (64, 3284577), (72, 2919624), (96, 2189718), (108, 1946416), (144, 1459812), (192, 1094859), (216, 973208), (239, 879552), (288, 729906), (432, 486604), (478, 439776), (509, 412992), (576, 364953), (717, 293184), (864, 243302), (956, 219888), (1018, 206496), (1434, 146592), (1527, 137664), (1728, 121651), (1912, 109944), (2036, 103248), (2151, 97728), (2868, 73296), (3054, 68832), (3824, 54972), (4072, 51624), (4302, 48864), (4581, 45888), (5736, 36648), (6108, 34416), (6453, 32576), (7648, 27486), (8144, 25812), (8604, 24432), (9162, 22944), (11472, 18324), (12216, 17208), (12906, 16288), (13743, 15296)]