209909856

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{168197}}^1$

素因数の和:168223

約数の個数: 48

約数和(自身を含む): 593402544

約数和(自身を除く): 383492688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 168197, 336394, 504591, 672788, 1009182, 1345576, 2018364, 2186561, 2691152, 4036728, 4373122, 5382304, 6559683, 8073456, 8746244, 13119366, 16146912, 17492488, 26238732, 34984976, 52477464, 69969952, 104954928, 209909856]

約数ペア:

[(1, 209909856), (2, 104954928), (3, 69969952), (4, 52477464), (6, 34984976), (8, 26238732), (12, 17492488), (13, 16146912), (16, 13119366), (24, 8746244), (26, 8073456), (32, 6559683), (39, 5382304), (48, 4373122), (52, 4036728), (78, 2691152), (96, 2186561), (104, 2018364), (156, 1345576), (208, 1009182), (312, 672788), (416, 504591), (624, 336394), (1248, 168197)]