227955812

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{20507}}^1$

素因数の和:20915

約数の個数: 24

約数和(自身を含む): 457082304

約数和(自身を除く): 229126492

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 20507, 41014, 82028, 143549, 287098, 574196, 8141279, 16282558, 32565116, 56988953, 113977906, 227955812]

約数ペア:

[(1, 227955812), (2, 113977906), (4, 56988953), (7, 32565116), (14, 16282558), (28, 8141279), (397, 574196), (794, 287098), (1588, 143549), (2779, 82028), (5558, 41014), (11116, 20507)]