208022766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 492065280

約数和(自身を除く): 284042514

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 107, 123, 214, 246, 287, 321, 574, 642, 749, 861, 1129, 1498, 1722, 2247, 2258, 3387, 4387, 4494, 6774, 7903, 8774, 13161, 15806, 23709, 26322, 30709, 46289, 47418, 61418, 92127, 92578, 120803, 138867, 184254, 241606, 277734, 324023, 362409, 648046, 724818, 845621, 972069, 1691242, 1944138, 2536863, 4952923, 5073726, 9905846, 14858769, 29717538, 34670461, 69340922, 104011383, 208022766]

約数ペア:

[(1, 208022766), (2, 104011383), (3, 69340922), (6, 34670461), (7, 29717538), (14, 14858769), (21, 9905846), (41, 5073726), (42, 4952923), (82, 2536863), (107, 1944138), (123, 1691242), (214, 972069), (246, 845621), (287, 724818), (321, 648046), (574, 362409), (642, 324023), (749, 277734), (861, 241606), (1129, 184254), (1498, 138867), (1722, 120803), (2247, 92578), (2258, 92127), (3387, 61418), (4387, 47418), (4494, 46289), (6774, 30709), (7903, 26322), (8774, 23709), (13161, 15806)]