207949642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{81677}}^1$

素因数の和:81765

約数の個数: 16

約数和(自身を含む): 333246240

約数和(自身を除く): 125296598

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 81677, 163354, 1551863, 3103726, 5472359, 10944718, 103974821, 207949642]

約数ペア:

[(1, 207949642), (2, 103974821), (19, 10944718), (38, 5472359), (67, 3103726), (134, 1551863), (1273, 163354), (2546, 81677)]