216408976

素因数分解:

$2^4\times 7^1\times {\mathrm{1932223}}^1$

素因数の和:1932238

約数の個数: 20

約数和(自身を含む): 479191552

約数和(自身を除く): 262782576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1932223, 3864446, 7728892, 13525561, 15457784, 27051122, 30915568, 54102244, 108204488, 216408976]

約数ペア:

[(1, 216408976), (2, 108204488), (4, 54102244), (7, 30915568), (8, 27051122), (14, 15457784), (16, 13525561), (28, 7728892), (56, 3864446), (112, 1932223)]