209901618

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 80

約数和(自身を含む): 501811200

約数和(自身を除く): 291909582

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 199, 306, 383, 398, 459, 597, 766, 918, 1149, 1194, 1377, 1791, 2298, 2754, 3383, 3447, 3582, 5373, 6511, 6766, 6894, 10149, 10341, 10746, 13022, 16119, 19533, 20298, 20682, 30447, 31023, 32238, 39066, 58599, 60894, 62046, 76217, 91341, 117198, 152434, 175797, 182682, 228651, 274023, 351594, 457302, 527391, 548046, 685953, 1054782, 1295689, 1371906, 2057859, 2591378, 3887067, 4115718, 6173577, 7774134, 11661201, 12347154, 23322402, 34983603, 69967206, 104950809, 209901618]

約数ペア:

[(1, 209901618), (2, 104950809), (3, 69967206), (6, 34983603), (9, 23322402), (17, 12347154), (18, 11661201), (27, 7774134), (34, 6173577), (51, 4115718), (54, 3887067), (81, 2591378), (102, 2057859), (153, 1371906), (162, 1295689), (199, 1054782), (306, 685953), (383, 548046), (398, 527391), (459, 457302), (597, 351594), (766, 274023), (918, 228651), (1149, 182682), (1194, 175797), (1377, 152434), (1791, 117198), (2298, 91341), (2754, 76217), (3383, 62046), (3447, 60894), (3582, 58599), (5373, 39066), (6511, 32238), (6766, 31023), (6894, 30447), (10149, 20682), (10341, 20298), (10746, 19533), (13022, 16119)]