206714564

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 422231040

約数和(自身を除く): 215516476

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 251, 268, 439, 469, 502, 878, 938, 1004, 1756, 1757, 1876, 3073, 3514, 6146, 7028, 12292, 16817, 29413, 33634, 58826, 67268, 110189, 117652, 117719, 205891, 220378, 235438, 411782, 440756, 470876, 771323, 823564, 1542646, 3085292, 7382663, 14765326, 29530652, 51678641, 103357282, 206714564]

約数ペア:

[(1, 206714564), (2, 103357282), (4, 51678641), (7, 29530652), (14, 14765326), (28, 7382663), (67, 3085292), (134, 1542646), (251, 823564), (268, 771323), (439, 470876), (469, 440756), (502, 411782), (878, 235438), (938, 220378), (1004, 205891), (1756, 117719), (1757, 117652), (1876, 110189), (3073, 67268), (3514, 58826), (6146, 33634), (7028, 29413), (12292, 16817)]