218385328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2029}}^1$

素因数の和:2106

約数の個数: 60

約数和(自身を含む): 499915920

約数和(自身を除く): 281530592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1736, 1922, 2029, 3472, 3844, 4058, 6727, 7688, 8116, 13454, 14203, 15376, 16232, 26908, 28406, 32464, 53816, 56812, 62899, 107632, 113624, 125798, 227248, 251596, 440293, 503192, 880586, 1006384, 1761172, 1949869, 3522344, 3899738, 7044688, 7799476, 13649083, 15598952, 27298166, 31197904, 54596332, 109192664, 218385328]

約数ペア:

[(1, 218385328), (2, 109192664), (4, 54596332), (7, 31197904), (8, 27298166), (14, 15598952), (16, 13649083), (28, 7799476), (31, 7044688), (56, 3899738), (62, 3522344), (112, 1949869), (124, 1761172), (217, 1006384), (248, 880586), (434, 503192), (496, 440293), (868, 251596), (961, 227248), (1736, 125798), (1922, 113624), (2029, 107632), (3472, 62899), (3844, 56812), (4058, 53816), (6727, 32464), (7688, 28406), (8116, 26908), (13454, 16232), (14203, 15376)]