201914109

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{313}}^2$

素因数の和:861

約数の個数: 18

約数和(自身を含む): 293866170

約数和(自身を除く): 91952061

約数列:

[1, 3, 9, 229, 313, 687, 939, 2061, 2817, 71677, 97969, 215031, 293907, 645093, 881721, 22434901, 67304703, 201914109]

約数ペア:

[(1, 201914109), (3, 67304703), (9, 22434901), (229, 881721), (313, 645093), (687, 293907), (939, 215031), (2061, 97969), (2817, 71677)]