190260889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6473}}^1$

素因数の和:6529

約数の個数: 32

約数和(自身を含む): 261031680

約数和(自身を除く): 70770791

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 2261, 4199, 6473, 29393, 45311, 84149, 110041, 122987, 589043, 770287, 860909, 1430533, 1598831, 2090779, 10013731, 11191817, 14635453, 27180127, 190260889]

約数ペア:

[(1, 190260889), (7, 27180127), (13, 14635453), (17, 11191817), (19, 10013731), (91, 2090779), (119, 1598831), (133, 1430533), (221, 860909), (247, 770287), (323, 589043), (1547, 122987), (1729, 110041), (2261, 84149), (4199, 45311), (6473, 29393)]