201914482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 400988160

約数和(自身を除く): 199073678

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 151, 154, 209, 266, 302, 418, 457, 914, 1057, 1463, 1661, 2114, 2869, 2926, 3199, 3322, 5027, 5738, 6398, 8683, 10054, 11627, 17366, 20083, 23254, 31559, 35189, 40166, 60781, 63118, 69007, 70378, 95513, 121562, 138014, 191026, 220913, 441826, 483049, 668591, 759077, 966098, 1311133, 1337182, 1518154, 2622266, 5313539, 9177931, 10627078, 14422463, 18355862, 28844926, 100957241, 201914482]

約数ペア:

[(1, 201914482), (2, 100957241), (7, 28844926), (11, 18355862), (14, 14422463), (19, 10627078), (22, 9177931), (38, 5313539), (77, 2622266), (133, 1518154), (151, 1337182), (154, 1311133), (209, 966098), (266, 759077), (302, 668591), (418, 483049), (457, 441826), (914, 220913), (1057, 191026), (1463, 138014), (1661, 121562), (2114, 95513), (2869, 70378), (2926, 69007), (3199, 63118), (3322, 60781), (5027, 40166), (5738, 35189), (6398, 31559), (8683, 23254), (10054, 20083), (11627, 17366)]