218719704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1301903}}^1$

素因数の和:1301919

約数の個数: 32

約数和(自身を含む): 624913920

約数和(自身を除く): 406194216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1301903, 2603806, 3905709, 5207612, 7811418, 9113321, 10415224, 15622836, 18226642, 27339963, 31245672, 36453284, 54679926, 72906568, 109359852, 218719704]

約数ペア:

[(1, 218719704), (2, 109359852), (3, 72906568), (4, 54679926), (6, 36453284), (7, 31245672), (8, 27339963), (12, 18226642), (14, 15622836), (21, 10415224), (24, 9113321), (28, 7811418), (42, 5207612), (56, 3905709), (84, 2603806), (168, 1301903)]