208075185

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 369939024

約数和(自身を除く): 161863839

約数列:

[1, 3, 5, 9, 15, 45, 73, 97, 219, 291, 365, 485, 653, 657, 873, 1095, 1455, 1959, 3265, 3285, 4365, 5877, 7081, 9795, 21243, 29385, 35405, 47669, 63341, 63729, 106215, 143007, 190023, 238345, 316705, 318645, 429021, 570069, 715035, 950115, 2145105, 2850345, 4623893, 13871679, 23119465, 41615037, 69358395, 208075185]

約数ペア:

[(1, 208075185), (3, 69358395), (5, 41615037), (9, 23119465), (15, 13871679), (45, 4623893), (73, 2850345), (97, 2145105), (219, 950115), (291, 715035), (365, 570069), (485, 429021), (653, 318645), (657, 316705), (873, 238345), (1095, 190023), (1455, 143007), (1959, 106215), (3265, 63729), (3285, 63341), (4365, 47669), (5877, 35405), (7081, 29385), (9795, 21243)]