213248

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1$

素因数の和:47

約数の個数: 54

約数和(自身を含む): 524286

約数和(自身を除く): 311038

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 784, 833, 896, 952, 1088, 1568, 1666, 1792, 1904, 2176, 3136, 3332, 3808, 4352, 6272, 6664, 7616, 12544, 13328, 15232, 26656, 30464, 53312, 106624, 213248]

約数ペア:

[(1, 213248), (2, 106624), (4, 53312), (7, 30464), (8, 26656), (14, 15232), (16, 13328), (17, 12544), (28, 7616), (32, 6664), (34, 6272), (49, 4352), (56, 3808), (64, 3332), (68, 3136), (98, 2176), (112, 1904), (119, 1792), (128, 1666), (136, 1568), (196, 1088), (224, 952), (238, 896), (256, 833), (272, 784), (392, 544), (448, 476)]