199965885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{13901}}^1$

素因数の和:14053

約数の個数: 32

約数和(自身を含む): 368347392

約数和(自身を除く): 168381507

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4795, 13901, 14385, 41703, 69505, 97307, 208515, 291921, 486535, 1459605, 1904437, 5713311, 9522185, 13331059, 28566555, 39993177, 66655295, 199965885]

約数ペア:

[(1, 199965885), (3, 66655295), (5, 39993177), (7, 28566555), (15, 13331059), (21, 9522185), (35, 5713311), (105, 1904437), (137, 1459605), (411, 486535), (685, 291921), (959, 208515), (2055, 97307), (2877, 69505), (4795, 41703), (13901, 14385)]