208156923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 341612544

約数和(自身を除く): 133455621

約数列:

[1, 3, 9, 13, 23, 39, 69, 103, 117, 207, 299, 309, 751, 897, 927, 1339, 2253, 2369, 2691, 4017, 6759, 7107, 9763, 12051, 17273, 21321, 29289, 30797, 51819, 77353, 87867, 92391, 155457, 224549, 232059, 277173, 673647, 696177, 1005589, 1779119, 2020941, 3016767, 5337357, 9050301, 16012071, 23128547, 69385641, 208156923]

約数ペア:

[(1, 208156923), (3, 69385641), (9, 23128547), (13, 16012071), (23, 9050301), (39, 5337357), (69, 3016767), (103, 2020941), (117, 1779119), (207, 1005589), (299, 696177), (309, 673647), (751, 277173), (897, 232059), (927, 224549), (1339, 155457), (2253, 92391), (2369, 87867), (2691, 77353), (4017, 51819), (6759, 30797), (7107, 29289), (9763, 21321), (12051, 17273)]