209804517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{94379}}^1$

素因数の和:94417

約数の個数: 24

約数和(自身を含む): 343543200

約数和(自身を除く): 133738683

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 94379, 283137, 849411, 1226927, 1793201, 3680781, 5379603, 11042343, 16138809, 23311613, 69934839, 209804517]

約数ペア:

[(1, 209804517), (3, 69934839), (9, 23311613), (13, 16138809), (19, 11042343), (39, 5379603), (57, 3680781), (117, 1793201), (171, 1226927), (247, 849411), (741, 283137), (2223, 94379)]