201689047

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9419}}^1$

素因数の和:9475

約数の個数: 24

約数和(自身を含む): 257731200

約数和(自身を除く): 56042153

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 9419, 21413, 65933, 178961, 216637, 461531, 1252727, 1516459, 4116103, 8769089, 10615213, 28812721, 201689047]

約数ペア:

[(1, 201689047), (7, 28812721), (19, 10615213), (23, 8769089), (49, 4116103), (133, 1516459), (161, 1252727), (437, 461531), (931, 216637), (1127, 178961), (3059, 65933), (9419, 21413)]