200767989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 288313344

約数和(自身を除く): 87545355

約数列:

[1, 3, 23, 43, 69, 129, 157, 431, 471, 989, 1293, 2967, 3611, 6751, 9913, 10833, 18533, 20253, 29739, 55599, 67667, 155273, 203001, 426259, 465819, 1278777, 1556341, 2909681, 4669023, 8729043, 66922663, 200767989]

約数ペア:

[(1, 200767989), (3, 66922663), (23, 8729043), (43, 4669023), (69, 2909681), (129, 1556341), (157, 1278777), (431, 465819), (471, 426259), (989, 203001), (1293, 155273), (2967, 67667), (3611, 55599), (6751, 29739), (9913, 20253), (10833, 18533)]