215565616

素因数分解:

$2^4\times 7^1\times {\mathrm{1924693}}^1$

素因数の和:1924708

約数の個数: 20

約数和(自身を含む): 477324112

約数和(自身を除く): 261758496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1924693, 3849386, 7698772, 13472851, 15397544, 26945702, 30795088, 53891404, 107782808, 215565616]

約数ペア:

[(1, 215565616), (2, 107782808), (4, 53891404), (7, 30795088), (8, 26945702), (14, 15397544), (16, 13472851), (28, 7698772), (56, 3849386), (112, 1924693)]