133055990

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{20693}}^1$

素因数の和:21343

約数の個数: 16

約数和(自身を含む): 239884848

約数和(自身を除く): 106828858

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 20693, 41386, 103465, 206930, 13305599, 26611198, 66527995, 133055990]

約数ペア:

[(1, 133055990), (2, 66527995), (5, 26611198), (10, 13305599), (643, 206930), (1286, 103465), (3215, 41386), (6430, 20693)]