2128690198

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{101939}}^1$

素因数の和:102191

約数の個数: 16

約数和(自身を含む): 3269827440

約数和(自身を除く): 1141137242

約数列:

[1, 2, 53, 106, 197, 394, 10441, 20882, 101939, 203878, 5402767, 10805534, 20081983, 40163966, 1064345099, 2128690198]

約数ペア:

[(1, 2128690198), (2, 1064345099), (53, 40163966), (106, 20081983), (197, 10805534), (394, 5402767), (10441, 203878), (20882, 101939)]