208467808

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{6779}}^1$

素因数の和:6851

約数の個数: 36

約数和(自身を含む): 424150020

約数和(自身を除く): 215682212

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 3844, 6779, 7688, 13558, 15376, 27116, 30752, 54232, 108464, 210149, 216928, 420298, 840596, 1681192, 3362384, 6514619, 6724768, 13029238, 26058476, 52116952, 104233904, 208467808]

約数ペア:

[(1, 208467808), (2, 104233904), (4, 52116952), (8, 26058476), (16, 13029238), (31, 6724768), (32, 6514619), (62, 3362384), (124, 1681192), (248, 840596), (496, 420298), (961, 216928), (992, 210149), (1922, 108464), (3844, 54232), (6779, 30752), (7688, 27116), (13558, 15376)]