201991376499

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{70321}}^1$

素因数の和:70580

約数の個数: 48

約数和(自身を含む): 304827304992

約数和(自身を除く): 102835928493

約数列:

[1, 3, 11, 33, 41, 121, 123, 193, 363, 451, 579, 1353, 2123, 4961, 6369, 7913, 14883, 23353, 23739, 70059, 70321, 87043, 210963, 261129, 773531, 957473, 2320593, 2872419, 2883161, 8508841, 8649483, 13571953, 25526523, 31714771, 40715859, 95144313, 149291483, 348862481, 447874449, 556450073, 1046587443, 1642206313, 1669350219, 4926618939, 6120950803, 18362852409, 67330458833, 201991376499]

約数ペア:

[(1, 201991376499), (3, 67330458833), (11, 18362852409), (33, 6120950803), (41, 4926618939), (121, 1669350219), (123, 1642206313), (193, 1046587443), (363, 556450073), (451, 447874449), (579, 348862481), (1353, 149291483), (2123, 95144313), (4961, 40715859), (6369, 31714771), (7913, 25526523), (14883, 13571953), (23353, 8649483), (23739, 8508841), (70059, 2883161), (70321, 2872419), (87043, 2320593), (210963, 957473), (261129, 773531)]