209580928

素因数分解:

$2^7\times {\mathrm{227}}^1\times {\mathrm{7213}}^1$

素因数の和:7454

約数の個数: 32

約数和(自身を含む): 419421960

約数和(自身を除く): 209841032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 454, 908, 1816, 3632, 7213, 7264, 14426, 14528, 28852, 29056, 57704, 115408, 230816, 461632, 923264, 1637351, 3274702, 6549404, 13098808, 26197616, 52395232, 104790464, 209580928]

約数ペア:

[(1, 209580928), (2, 104790464), (4, 52395232), (8, 26197616), (16, 13098808), (32, 6549404), (64, 3274702), (128, 1637351), (227, 923264), (454, 461632), (908, 230816), (1816, 115408), (3632, 57704), (7213, 29056), (7264, 28852), (14426, 14528)]