219915486

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 570286080

約数和(自身を除く): 350370594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 127, 162, 189, 243, 254, 378, 381, 486, 509, 567, 762, 889, 1018, 1134, 1143, 1527, 1701, 1778, 2286, 2667, 3054, 3402, 3429, 3563, 4581, 5334, 6858, 7126, 8001, 9162, 10287, 10689, 13743, 16002, 20574, 21378, 24003, 27486, 30861, 32067, 41229, 48006, 61722, 64134, 64643, 72009, 82458, 96201, 123687, 129286, 144018, 192402, 193929, 216027, 247374, 288603, 387858, 432054, 452501, 577206, 581787, 865809, 905002, 1163574, 1357503, 1731618, 1745361, 2715006, 3490722, 4072509, 5236083, 8145018, 10472166, 12217527, 15708249, 24435054, 31416498, 36652581, 73305162, 109957743, 219915486]

約数ペア:

[(1, 219915486), (2, 109957743), (3, 73305162), (6, 36652581), (7, 31416498), (9, 24435054), (14, 15708249), (18, 12217527), (21, 10472166), (27, 8145018), (42, 5236083), (54, 4072509), (63, 3490722), (81, 2715006), (126, 1745361), (127, 1731618), (162, 1357503), (189, 1163574), (243, 905002), (254, 865809), (378, 581787), (381, 577206), (486, 452501), (509, 432054), (567, 387858), (762, 288603), (889, 247374), (1018, 216027), (1134, 193929), (1143, 192402), (1527, 144018), (1701, 129286), (1778, 123687), (2286, 96201), (2667, 82458), (3054, 72009), (3402, 64643), (3429, 64134), (3563, 61722), (4581, 48006), (5334, 41229), (6858, 32067), (7126, 30861), (8001, 27486), (9162, 24003), (10287, 21378), (10689, 20574), (13743, 16002)]