209873432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1543187}}^1$

素因数の和:1543210

約数の個数: 16

約数和(自身を含む): 416660760

約数和(自身を除く): 206787328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1543187, 3086374, 6172748, 12345496, 26234179, 52468358, 104936716, 209873432]

約数ペア:

[(1, 209873432), (2, 104936716), (4, 52468358), (8, 26234179), (17, 12345496), (34, 6172748), (68, 3086374), (136, 1543187)]