219210800

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{2293}}^1$

素因数の和:2550

約数の個数: 60

約数和(自身を含む): 529088160

約数和(自身を除く): 309877360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 478, 956, 1195, 1912, 2293, 2390, 3824, 4586, 4780, 5975, 9172, 9560, 11465, 11950, 18344, 19120, 22930, 23900, 36688, 45860, 47800, 57325, 91720, 95600, 114650, 183440, 229300, 458600, 548027, 917200, 1096054, 2192108, 2740135, 4384216, 5480270, 8768432, 10960540, 13700675, 21921080, 27401350, 43842160, 54802700, 109605400, 219210800]

約数ペア:

[(1, 219210800), (2, 109605400), (4, 54802700), (5, 43842160), (8, 27401350), (10, 21921080), (16, 13700675), (20, 10960540), (25, 8768432), (40, 5480270), (50, 4384216), (80, 2740135), (100, 2192108), (200, 1096054), (239, 917200), (400, 548027), (478, 458600), (956, 229300), (1195, 183440), (1912, 114650), (2293, 95600), (2390, 91720), (3824, 57325), (4586, 47800), (4780, 45860), (5975, 36688), (9172, 23900), (9560, 22930), (11465, 19120), (11950, 18344)]