197919694

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{39161}}^1$

素因数の和:39208

約数の個数: 24

約数和(自身を含む): 358097328

約数和(自身を除く): 160177634

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 39161, 78322, 274127, 548254, 744059, 1488118, 5208413, 10416826, 14137121, 28274242, 98959847, 197919694]

約数ペア:

[(1, 197919694), (2, 98959847), (7, 28274242), (14, 14137121), (19, 10416826), (38, 5208413), (133, 1488118), (266, 744059), (361, 548254), (722, 274127), (2527, 78322), (5054, 39161)]