216857312

素因数分解:

$2^5\times 7^1\times {\mathrm{968113}}^1$

素因数の和:968130

約数の個数: 24

約数和(自身を含む): 487929456

約数和(自身を除く): 271072144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 968113, 1936226, 3872452, 6776791, 7744904, 13553582, 15489808, 27107164, 30979616, 54214328, 108428656, 216857312]

約数ペア:

[(1, 216857312), (2, 108428656), (4, 54214328), (7, 30979616), (8, 27107164), (14, 15489808), (16, 13553582), (28, 7744904), (32, 6776791), (56, 3872452), (112, 1936226), (224, 968113)]