211625168

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{31567}}^1$

素因数の和:31994

約数の個数: 20

約数和(自身を含む): 411015360

約数和(自身を除く): 199390192

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 31567, 63134, 126268, 252536, 505072, 13226573, 26453146, 52906292, 105812584, 211625168]

約数ペア:

[(1, 211625168), (2, 105812584), (4, 52906292), (8, 26453146), (16, 13226573), (419, 505072), (838, 252536), (1676, 126268), (3352, 63134), (6704, 31567)]