179920796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{77153}}^1$

素因数の和:77221

約数の個数: 24

約数和(自身を含む): 349970544

約数和(自身を除く): 170049748

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 77153, 154306, 308612, 848683, 1697366, 3394732, 4089109, 8178218, 16356436, 44980199, 89960398, 179920796]

約数ペア:

[(1, 179920796), (2, 89960398), (4, 44980199), (11, 16356436), (22, 8178218), (44, 4089109), (53, 3394732), (106, 1697366), (212, 848683), (583, 308612), (1166, 154306), (2332, 77153)]