212768

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 429660

約数和(自身を除く): 216892

約数列:

[1, 2, 4, 8, 16, 32, 61, 109, 122, 218, 244, 436, 488, 872, 976, 1744, 1952, 3488, 6649, 13298, 26596, 53192, 106384, 212768]

約数ペア:

[(1, 212768), (2, 106384), (4, 53192), (8, 26596), (16, 13298), (32, 6649), (61, 3488), (109, 1952), (122, 1744), (218, 976), (244, 872), (436, 488)]