249930558

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1321}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 566725536

約数和(自身を除く): 316794978

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 457, 914, 1321, 1371, 2642, 2742, 3963, 4113, 7926, 8226, 10511, 11889, 21022, 23778, 30383, 31533, 60766, 63066, 91149, 94599, 182298, 189198, 273447, 546894, 603697, 1207394, 1811091, 3622182, 5433273, 10866546, 13885031, 27770062, 41655093, 83310186, 124965279, 249930558]

約数ペア:

[(1, 249930558), (2, 124965279), (3, 83310186), (6, 41655093), (9, 27770062), (18, 13885031), (23, 10866546), (46, 5433273), (69, 3622182), (138, 1811091), (207, 1207394), (414, 603697), (457, 546894), (914, 273447), (1321, 189198), (1371, 182298), (2642, 94599), (2742, 91149), (3963, 63066), (4113, 60766), (7926, 31533), (8226, 30383), (10511, 23778), (11889, 21022)]