213036138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{28657}}^1$

素因数の和:28731

約数の個数: 48

約数和(自身を含む): 536477760

約数和(自身を除く): 323441622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 7434, 28657, 57314, 85971, 171942, 200599, 257913, 401198, 515826, 601797, 1203594, 1690763, 1805391, 3381526, 3610782, 5072289, 10144578, 11835341, 15216867, 23670682, 30433734, 35506023, 71012046, 106518069, 213036138]

約数ペア:

[(1, 213036138), (2, 106518069), (3, 71012046), (6, 35506023), (7, 30433734), (9, 23670682), (14, 15216867), (18, 11835341), (21, 10144578), (42, 5072289), (59, 3610782), (63, 3381526), (118, 1805391), (126, 1690763), (177, 1203594), (354, 601797), (413, 515826), (531, 401198), (826, 257913), (1062, 200599), (1239, 171942), (2478, 85971), (3717, 57314), (7434, 28657)]