199429915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{3301}}^1$

素因数の和:3630

約数の個数: 16

約数和(自身を含む): 245827296

約数和(自身を除く): 46397381

約数列:

[1, 5, 43, 215, 281, 1405, 3301, 12083, 16505, 60415, 141943, 709715, 927581, 4637905, 39885983, 199429915]

約数ペア:

[(1, 199429915), (5, 39885983), (43, 4637905), (215, 927581), (281, 709715), (1405, 141943), (3301, 60415), (12083, 16505)]