220146647

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{1009}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 255974400

約数和(自身を除く): 35827753

約数列:

[1, 7, 71, 439, 497, 1009, 3073, 7063, 31169, 71639, 218183, 442951, 501473, 3100657, 31449521, 220146647]

約数ペア:

[(1, 220146647), (7, 31449521), (71, 3100657), (439, 501473), (497, 442951), (1009, 218183), (3073, 71639), (7063, 31169)]