171937802

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{238141}}^1$

素因数の和:238181

約数の個数: 12

約数和(自身を含む): 272196306

約数和(自身を除く): 100258504

約数列:

[1, 2, 19, 38, 361, 722, 238141, 476282, 4524679, 9049358, 85968901, 171937802]

約数ペア:

[(1, 171937802), (2, 85968901), (19, 9049358), (38, 4524679), (361, 476282), (722, 238141)]