199053478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{144451}}^1$

素因数の和:144519

約数の個数: 16

約数和(自身を含む): 327617136

約数和(自身を除く): 128563658

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 144451, 288902, 1877863, 3755726, 7655903, 15311806, 99526739, 199053478]

約数ペア:

[(1, 199053478), (2, 99526739), (13, 15311806), (26, 7655903), (53, 3755726), (106, 1877863), (689, 288902), (1378, 144451)]