208403734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{28793}}^1$

素因数の和:28860

約数の個数: 32

約数和(自身を含む): 398048256

約数和(自身を除く): 189644522

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 28793, 57586, 201551, 316723, 403102, 633446, 1353271, 2217061, 2706542, 4434122, 9472897, 14885981, 18945794, 29771962, 104201867, 208403734]

約数ペア:

[(1, 208403734), (2, 104201867), (7, 29771962), (11, 18945794), (14, 14885981), (22, 9472897), (47, 4434122), (77, 2706542), (94, 2217061), (154, 1353271), (329, 633446), (517, 403102), (658, 316723), (1034, 201551), (3619, 57586), (7238, 28793)]