207780328

素因数分解:

$2^3\times 7^1\times {\mathrm{941}}^1\times {\mathrm{3943}}^1$

素因数の和:4897

約数の個数: 32

約数和(自身を含む): 445829760

約数和(自身を除く): 238049432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 941, 1882, 3764, 3943, 6587, 7528, 7886, 13174, 15772, 26348, 27601, 31544, 52696, 55202, 110404, 220808, 3710363, 7420726, 14841452, 25972541, 29682904, 51945082, 103890164, 207780328]

約数ペア:

[(1, 207780328), (2, 103890164), (4, 51945082), (7, 29682904), (8, 25972541), (14, 14841452), (28, 7420726), (56, 3710363), (941, 220808), (1882, 110404), (3764, 55202), (3943, 52696), (6587, 31544), (7528, 27601), (7886, 26348), (13174, 15772)]