208147677

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 311765760

約数和(自身を除く): 103618083

約数列:

[1, 3, 17, 23, 51, 61, 69, 183, 391, 1037, 1173, 1403, 2909, 3111, 4209, 8727, 23851, 49453, 66907, 71553, 148359, 177449, 200721, 532347, 1137419, 3016633, 3412257, 4081327, 9049899, 12243981, 69382559, 208147677]

約数ペア:

[(1, 208147677), (3, 69382559), (17, 12243981), (23, 9049899), (51, 4081327), (61, 3412257), (69, 3016633), (183, 1137419), (391, 532347), (1037, 200721), (1173, 177449), (1403, 148359), (2909, 71553), (3111, 66907), (4209, 49453), (8727, 23851)]