109291252

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{28081}}^1$

素因数の和:28231

約数の個数: 24

約数和(自身を含む): 220162880

約数和(自身を除く): 110871628

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 28081, 56162, 112324, 196567, 393134, 786268, 3903259, 7806518, 15613036, 27322813, 54645626, 109291252]

約数ペア:

[(1, 109291252), (2, 54645626), (4, 27322813), (7, 15613036), (14, 7806518), (28, 3903259), (139, 786268), (278, 393134), (556, 196567), (973, 112324), (1946, 56162), (3892, 28081)]