218180816

素因数分解:

$2^4\times 7^1\times {\mathrm{1948043}}^1$

素因数の和:1948058

約数の個数: 20

約数和(自身を含む): 483114912

約数和(自身を除く): 264934096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1948043, 3896086, 7792172, 13636301, 15584344, 27272602, 31168688, 54545204, 109090408, 218180816]

約数ペア:

[(1, 218180816), (2, 109090408), (4, 54545204), (7, 31168688), (8, 27272602), (14, 15584344), (16, 13636301), (28, 7792172), (56, 3896086), (112, 1948043)]