209366979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 299008320

約数和(自身を除く): 89641341

約数列:

[1, 3, 29, 37, 87, 111, 193, 337, 579, 1011, 1073, 3219, 5597, 7141, 9773, 12469, 16791, 21423, 29319, 37407, 65041, 195123, 207089, 361601, 621267, 1084803, 1886189, 2406517, 5658567, 7219551, 69788993, 209366979]

約数ペア:

[(1, 209366979), (3, 69788993), (29, 7219551), (37, 5658567), (87, 2406517), (111, 1886189), (193, 1084803), (337, 621267), (579, 361601), (1011, 207089), (1073, 195123), (3219, 65041), (5597, 37407), (7141, 29319), (9773, 21423), (12469, 16791)]