199520729

素因数分解:

${\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{4219}}^1$

素因数の和:4388

約数の個数: 12

約数和(自身を含む): 212232240

約数和(自身を除く): 12711511

約数列:

[1, 19, 131, 361, 2489, 4219, 47291, 80161, 552689, 1523059, 10501091, 199520729]

約数ペア:

[(1, 199520729), (19, 10501091), (131, 1523059), (361, 552689), (2489, 80161), (4219, 47291)]