158204030

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{81971}}^1$

素因数の和:82171

約数の個数: 16

約数和(自身を含む): 286246224

約数和(自身を除く): 128042194

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 81971, 163942, 409855, 819710, 15820403, 31640806, 79102015, 158204030]

約数ペア:

[(1, 158204030), (2, 79102015), (5, 31640806), (10, 15820403), (193, 819710), (386, 409855), (965, 163942), (1930, 81971)]