208828928

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5297}}^1$

素因数の和:5333

約数の個数: 80

約数和(自身を含む): 520305984

約数和(自身を除く): 311477056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 3584, 4928, 5297, 5632, 9856, 10594, 19712, 21188, 37079, 39424, 42376, 58267, 74158, 84752, 116534, 148316, 169504, 233068, 296632, 339008, 407869, 466136, 593264, 678016, 815738, 932272, 1186528, 1356032, 1631476, 1864544, 2373056, 2712064, 3262952, 3729088, 4746112, 6525904, 7458176, 9492224, 13051808, 14916352, 18984448, 26103616, 29832704, 52207232, 104414464, 208828928]

約数ペア:

[(1, 208828928), (2, 104414464), (4, 52207232), (7, 29832704), (8, 26103616), (11, 18984448), (14, 14916352), (16, 13051808), (22, 9492224), (28, 7458176), (32, 6525904), (44, 4746112), (56, 3729088), (64, 3262952), (77, 2712064), (88, 2373056), (112, 1864544), (128, 1631476), (154, 1356032), (176, 1186528), (224, 932272), (256, 815738), (308, 678016), (352, 593264), (448, 466136), (512, 407869), (616, 339008), (704, 296632), (896, 233068), (1232, 169504), (1408, 148316), (1792, 116534), (2464, 84752), (2816, 74158), (3584, 58267), (4928, 42376), (5297, 39424), (5632, 37079), (9856, 21188), (10594, 19712)]