216531616

素因数分解:

$2^5\times 7^1\times {\mathrm{966659}}^1$

素因数の和:966676

約数の個数: 24

約数和(自身を含む): 487196640

約数和(自身を除く): 270665024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 966659, 1933318, 3866636, 6766613, 7733272, 13533226, 15466544, 27066452, 30933088, 54132904, 108265808, 216531616]

約数ペア:

[(1, 216531616), (2, 108265808), (4, 54132904), (7, 30933088), (8, 27066452), (14, 15466544), (16, 13533226), (28, 7733272), (32, 6766613), (56, 3866636), (112, 1933318), (224, 966659)]