208276432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2780

約数の個数: 80

約数和(自身を含む): 506217600

約数和(自身を除く): 297941168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2699, 2756, 2968, 4823, 5398, 5512, 5936, 9646, 10796, 11024, 18893, 19292, 21592, 35087, 37786, 38584, 43184, 70174, 75572, 77168, 140348, 143047, 151144, 245609, 280696, 286094, 302288, 491218, 561392, 572188, 982436, 1001329, 1144376, 1859611, 1964872, 2002658, 2288752, 3719222, 3929744, 4005316, 7438444, 8010632, 13017277, 14876888, 16021264, 26034554, 29753776, 52069108, 104138216, 208276432]

約数ペア:

[(1, 208276432), (2, 104138216), (4, 52069108), (7, 29753776), (8, 26034554), (13, 16021264), (14, 14876888), (16, 13017277), (26, 8010632), (28, 7438444), (52, 4005316), (53, 3929744), (56, 3719222), (91, 2288752), (104, 2002658), (106, 1964872), (112, 1859611), (182, 1144376), (208, 1001329), (212, 982436), (364, 572188), (371, 561392), (424, 491218), (689, 302288), (728, 286094), (742, 280696), (848, 245609), (1378, 151144), (1456, 143047), (1484, 140348), (2699, 77168), (2756, 75572), (2968, 70174), (4823, 43184), (5398, 38584), (5512, 37786), (5936, 35087), (9646, 21592), (10796, 19292), (11024, 18893)]