201704176

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{12721}}^1$

素因数の和:13720

約数の個数: 20

約数和(自身を含む): 391226944

約数和(自身を除く): 189522768

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 12721, 15856, 25442, 50884, 101768, 203536, 12606511, 25213022, 50426044, 100852088, 201704176]

約数ペア:

[(1, 201704176), (2, 100852088), (4, 50426044), (8, 25213022), (16, 12606511), (991, 203536), (1982, 101768), (3964, 50884), (7928, 25442), (12721, 15856)]