219871232

素因数分解:

$2^{11}\times 7^3\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 514332000

約数和(自身を除く): 294460768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 313, 343, 392, 448, 512, 626, 686, 784, 896, 1024, 1252, 1372, 1568, 1792, 2048, 2191, 2504, 2744, 3136, 3584, 4382, 5008, 5488, 6272, 7168, 8764, 10016, 10976, 12544, 14336, 15337, 17528, 20032, 21952, 25088, 30674, 35056, 40064, 43904, 50176, 61348, 70112, 80128, 87808, 100352, 107359, 122696, 140224, 160256, 175616, 214718, 245392, 280448, 320512, 351232, 429436, 490784, 560896, 641024, 702464, 858872, 981568, 1121792, 1717744, 1963136, 2243584, 3435488, 3926272, 4487168, 6870976, 7852544, 13741952, 15705088, 27483904, 31410176, 54967808, 109935616, 219871232]

約数ペア:

[(1, 219871232), (2, 109935616), (4, 54967808), (7, 31410176), (8, 27483904), (14, 15705088), (16, 13741952), (28, 7852544), (32, 6870976), (49, 4487168), (56, 3926272), (64, 3435488), (98, 2243584), (112, 1963136), (128, 1717744), (196, 1121792), (224, 981568), (256, 858872), (313, 702464), (343, 641024), (392, 560896), (448, 490784), (512, 429436), (626, 351232), (686, 320512), (784, 280448), (896, 245392), (1024, 214718), (1252, 175616), (1372, 160256), (1568, 140224), (1792, 122696), (2048, 107359), (2191, 100352), (2504, 87808), (2744, 80128), (3136, 70112), (3584, 61348), (4382, 50176), (5008, 43904), (5488, 40064), (6272, 35056), (7168, 30674), (8764, 25088), (10016, 21952), (10976, 20032), (12544, 17528), (14336, 15337)]