217398664

素因数分解:

$2^3\times 7^1\times {\mathrm{599}}^1\times {\mathrm{6481}}^1$

素因数の和:7093

約数の個数: 32

約数和(自身を含む): 466704000

約数和(自身を除く): 249305336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 599, 1198, 2396, 4193, 4792, 6481, 8386, 12962, 16772, 25924, 33544, 45367, 51848, 90734, 181468, 362936, 3882119, 7764238, 15528476, 27174833, 31056952, 54349666, 108699332, 217398664]

約数ペア:

[(1, 217398664), (2, 108699332), (4, 54349666), (7, 31056952), (8, 27174833), (14, 15528476), (28, 7764238), (56, 3882119), (599, 362936), (1198, 181468), (2396, 90734), (4193, 51848), (4792, 45367), (6481, 33544), (8386, 25924), (12962, 16772)]