172904202

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{417643}}^1$

素因数の和:417674

約数の個数: 24

約数和(自身を含む): 390914784

約数和(自身を除く): 218010582

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 417643, 835286, 1252929, 2505858, 3758787, 7517574, 9605789, 19211578, 28817367, 57634734, 86452101, 172904202]

約数ペア:

[(1, 172904202), (2, 86452101), (3, 57634734), (6, 28817367), (9, 19211578), (18, 9605789), (23, 7517574), (46, 3758787), (69, 2505858), (138, 1252929), (207, 835286), (414, 417643)]