205855878

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{1289}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 422294400

約数和(自身を除く): 216438522

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 619, 1238, 1289, 1857, 2578, 3714, 3867, 7734, 26617, 53234, 55427, 79851, 110854, 159702, 166281, 332562, 797891, 1595782, 2393673, 4787346, 34309313, 68618626, 102927939, 205855878]

約数ペア:

[(1, 205855878), (2, 102927939), (3, 68618626), (6, 34309313), (43, 4787346), (86, 2393673), (129, 1595782), (258, 797891), (619, 332562), (1238, 166281), (1289, 159702), (1857, 110854), (2578, 79851), (3714, 55427), (3867, 53234), (7734, 26617)]