209038576

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{78233}}^1$

素因数の和:78408

約数の個数: 20

約数和(自身を含む): 407442672

約数和(自身を除く): 198404096

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 78233, 156466, 312932, 625864, 1251728, 13064911, 26129822, 52259644, 104519288, 209038576]

約数ペア:

[(1, 209038576), (2, 104519288), (4, 52259644), (8, 26129822), (16, 13064911), (167, 1251728), (334, 625864), (668, 312932), (1336, 156466), (2672, 78233)]