200721594130

素因数分解:

$2^1\times 5^1\times {\mathrm{56957}}^1\times {\mathrm{352409}}^1$

素因数の和:409373

約数の個数: 16

約数和(自身を含む): 361306238040

約数和(自身を除く): 160584643910

約数列:

[1, 2, 5, 10, 56957, 113914, 284785, 352409, 569570, 704818, 1762045, 3524090, 20072159413, 40144318826, 100360797065, 200721594130]

約数ペア:

[(1, 200721594130), (2, 100360797065), (5, 40144318826), (10, 20072159413), (56957, 3524090), (113914, 1762045), (284785, 704818), (352409, 569570)]