221523146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{160757}}^1$

素因数の和:160825

約数の個数: 16

約数和(自身を含む): 364599144

約数和(自身を除く): 143075998

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 160757, 321514, 2089841, 4179682, 8520121, 17040242, 110761573, 221523146]

約数ペア:

[(1, 221523146), (2, 110761573), (13, 17040242), (26, 8520121), (53, 4179682), (106, 2089841), (689, 321514), (1378, 160757)]