161200136

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{380189}}^1$

素因数の和:380248

約数の個数: 16

約数和(自身を含む): 307953900

約数和(自身を除く): 146753764

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 380189, 760378, 1520756, 3041512, 20150017, 40300034, 80600068, 161200136]

約数ペア:

[(1, 161200136), (2, 80600068), (4, 40300034), (8, 20150017), (53, 3041512), (106, 1520756), (212, 760378), (424, 380189)]