208296903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 305040384

約数和(自身を除く): 96743481

約数列:

[1, 3, 17, 47, 51, 67, 141, 201, 799, 1139, 1297, 2397, 3149, 3417, 3891, 9447, 22049, 53533, 60959, 66147, 86899, 160599, 182877, 260697, 1036303, 1477283, 3108909, 4084253, 4431849, 12252759, 69432301, 208296903]

約数ペア:

[(1, 208296903), (3, 69432301), (17, 12252759), (47, 4431849), (51, 4084253), (67, 3108909), (141, 1477283), (201, 1036303), (799, 260697), (1139, 182877), (1297, 160599), (2397, 86899), (3149, 66147), (3417, 60959), (3891, 53533), (9447, 22049)]