199987670

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{2903}}^1$

素因数の和:3076

約数の個数: 24

約数和(自身を含む): 364492656

約数和(自身を除く): 164504986

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 2903, 5806, 6889, 13778, 14515, 29030, 34445, 68890, 240949, 481898, 1204745, 2409490, 19998767, 39997534, 99993835, 199987670]

約数ペア:

[(1, 199987670), (2, 99993835), (5, 39997534), (10, 19998767), (83, 2409490), (166, 1204745), (415, 481898), (830, 240949), (2903, 68890), (5806, 34445), (6889, 29030), (13778, 14515)]