209081054

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4705

約数の個数: 48

約数和(自身を含む): 408631680

約数和(自身を除く): 199550626

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1729, 2366, 3211, 3458, 4651, 6422, 9302, 22477, 32557, 44954, 60463, 65114, 88369, 120926, 176738, 423241, 618583, 786019, 846482, 1148797, 1237166, 1572038, 2297594, 5502133, 8041579, 11004266, 14934361, 16083158, 29868722, 104540527, 209081054]

約数ペア:

[(1, 209081054), (2, 104540527), (7, 29868722), (13, 16083158), (14, 14934361), (19, 11004266), (26, 8041579), (38, 5502133), (91, 2297594), (133, 1572038), (169, 1237166), (182, 1148797), (247, 846482), (266, 786019), (338, 618583), (494, 423241), (1183, 176738), (1729, 120926), (2366, 88369), (3211, 65114), (3458, 60463), (4651, 44954), (6422, 32557), (9302, 22477)]