201897207

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{71671}}^1$

素因数の和:71990

約数の個数: 12

約数和(自身を含む): 292565104

約数和(自身を除く): 90667897

約数列:

[1, 3, 9, 313, 939, 2817, 71671, 215013, 645039, 22433023, 67299069, 201897207]

約数ペア:

[(1, 201897207), (3, 67299069), (9, 22433023), (313, 645039), (939, 215013), (2817, 71671)]