199064878

素因数分解:

$2^1\times {\mathrm{347}}^1\times {\mathrm{373}}^1\times {\mathrm{769}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 300651120

約数和(自身を除く): 101586242

約数列:

[1, 2, 347, 373, 694, 746, 769, 1538, 129431, 258862, 266843, 286837, 533686, 573674, 99532439, 199064878]

約数ペア:

[(1, 199064878), (2, 99532439), (347, 573674), (373, 533686), (694, 286837), (746, 266843), (769, 258862), (1538, 129431)]