220131747

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 358446816

約数和(自身を除く): 138315069

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 193, 281, 369, 451, 579, 843, 1353, 1737, 2123, 2529, 3091, 4059, 6369, 7913, 9273, 11521, 19107, 23739, 27819, 34563, 54233, 71217, 87043, 103689, 126731, 162699, 261129, 380193, 488097, 596563, 783387, 1140579, 1789689, 2223553, 5369067, 6670659, 20011977, 24459083, 73377249, 220131747]

約数ペア:

[(1, 220131747), (3, 73377249), (9, 24459083), (11, 20011977), (33, 6670659), (41, 5369067), (99, 2223553), (123, 1789689), (193, 1140579), (281, 783387), (369, 596563), (451, 488097), (579, 380193), (843, 261129), (1353, 162699), (1737, 126731), (2123, 103689), (2529, 87043), (3091, 71217), (4059, 54233), (6369, 34563), (7913, 27819), (9273, 23739), (11521, 19107)]