205788843

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 358585920

約数和(自身を除く): 152797077

約数列:

[1, 3, 9, 13, 23, 27, 29, 39, 69, 81, 87, 117, 207, 261, 293, 299, 351, 377, 621, 667, 783, 879, 897, 1053, 1131, 1863, 2001, 2349, 2637, 2691, 3393, 3809, 6003, 6739, 7911, 8073, 8497, 8671, 10179, 11427, 18009, 20217, 23733, 24219, 25491, 26013, 30537, 34281, 54027, 60651, 76473, 78039, 87607, 102843, 110461, 181953, 195431, 229419, 234117, 262821, 308529, 331383, 545859, 586293, 688257, 702351, 788463, 994149, 1758879, 2365389, 2540603, 2982447, 5276637, 7096167, 7621809, 8947341, 15829911, 22865427, 68596281, 205788843]

約数ペア:

[(1, 205788843), (3, 68596281), (9, 22865427), (13, 15829911), (23, 8947341), (27, 7621809), (29, 7096167), (39, 5276637), (69, 2982447), (81, 2540603), (87, 2365389), (117, 1758879), (207, 994149), (261, 788463), (293, 702351), (299, 688257), (351, 586293), (377, 545859), (621, 331383), (667, 308529), (783, 262821), (879, 234117), (897, 229419), (1053, 195431), (1131, 181953), (1863, 110461), (2001, 102843), (2349, 87607), (2637, 78039), (2691, 76473), (3393, 60651), (3809, 54027), (6003, 34281), (6739, 30537), (7911, 26013), (8073, 25491), (8497, 24219), (8671, 23733), (10179, 20217), (11427, 18009)]