213704288

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1964

約数の個数: 72

約数和(自身を含む): 496391112

約数和(自身を除く): 282686824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 1867, 2044, 2336, 3577, 3734, 4088, 7154, 7468, 8176, 13069, 14308, 14936, 16352, 26138, 28616, 29872, 52276, 57232, 59744, 91483, 104552, 114464, 136291, 182966, 209104, 272582, 365932, 418208, 545164, 731864, 954037, 1090328, 1463728, 1908074, 2180656, 2927456, 3816148, 4361312, 6678259, 7632296, 13356518, 15264592, 26713036, 30529184, 53426072, 106852144, 213704288]

約数ペア:

[(1, 213704288), (2, 106852144), (4, 53426072), (7, 30529184), (8, 26713036), (14, 15264592), (16, 13356518), (28, 7632296), (32, 6678259), (49, 4361312), (56, 3816148), (73, 2927456), (98, 2180656), (112, 1908074), (146, 1463728), (196, 1090328), (224, 954037), (292, 731864), (392, 545164), (511, 418208), (584, 365932), (784, 272582), (1022, 209104), (1168, 182966), (1568, 136291), (1867, 114464), (2044, 104552), (2336, 91483), (3577, 59744), (3734, 57232), (4088, 52276), (7154, 29872), (7468, 28616), (8176, 26138), (13069, 16352), (14308, 14936)]