208767680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 547762176

約数和(自身を除く): 338994496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 160, 176, 220, 254, 320, 352, 440, 467, 508, 635, 704, 880, 934, 1016, 1270, 1397, 1760, 1868, 2032, 2335, 2540, 2794, 3520, 3736, 4064, 4670, 5080, 5137, 5588, 6985, 7472, 8128, 9340, 10160, 10274, 11176, 13970, 14944, 18680, 20320, 20548, 22352, 25685, 27940, 29888, 37360, 40640, 41096, 44704, 51370, 55880, 59309, 74720, 82192, 89408, 102740, 111760, 118618, 149440, 164384, 205480, 223520, 237236, 296545, 328768, 410960, 447040, 474472, 593090, 652399, 821920, 948944, 1186180, 1304798, 1643840, 1897888, 2372360, 2609596, 3261995, 3795776, 4744720, 5219192, 6523990, 9489440, 10438384, 13047980, 18978880, 20876768, 26095960, 41753536, 52191920, 104383840, 208767680]

約数ペア:

[(1, 208767680), (2, 104383840), (4, 52191920), (5, 41753536), (8, 26095960), (10, 20876768), (11, 18978880), (16, 13047980), (20, 10438384), (22, 9489440), (32, 6523990), (40, 5219192), (44, 4744720), (55, 3795776), (64, 3261995), (80, 2609596), (88, 2372360), (110, 1897888), (127, 1643840), (160, 1304798), (176, 1186180), (220, 948944), (254, 821920), (320, 652399), (352, 593090), (440, 474472), (467, 447040), (508, 410960), (635, 328768), (704, 296545), (880, 237236), (934, 223520), (1016, 205480), (1270, 164384), (1397, 149440), (1760, 118618), (1868, 111760), (2032, 102740), (2335, 89408), (2540, 82192), (2794, 74720), (3520, 59309), (3736, 55880), (4064, 51370), (4670, 44704), (5080, 41096), (5137, 40640), (5588, 37360), (6985, 29888), (7472, 27940), (8128, 25685), (9340, 22352), (10160, 20548), (10274, 20320), (11176, 18680), (13970, 14944)]