217639184

素因数分解:

$2^4\times 7^2\times {\mathrm{277601}}^1$

素因数の和:277623

約数の個数: 30

約数和(自身を含む): 490522734

約数和(自身を除く): 272883550

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 277601, 555202, 1110404, 1943207, 2220808, 3886414, 4441616, 7772828, 13602449, 15545656, 27204898, 31091312, 54409796, 108819592, 217639184]

約数ペア:

[(1, 217639184), (2, 108819592), (4, 54409796), (7, 31091312), (8, 27204898), (14, 15545656), (16, 13602449), (28, 7772828), (49, 4441616), (56, 3886414), (98, 2220808), (112, 1943207), (196, 1110404), (392, 555202), (784, 277601)]