209945088

素因数分解:

$2^9\times 3^3\times {\mathrm{15187}}^1$

素因数の和:15214

約数の個数: 80

約数和(自身を含む): 621492960

約数和(自身を除く): 411547872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 15187, 30374, 45561, 60748, 91122, 121496, 136683, 182244, 242992, 273366, 364488, 410049, 485984, 546732, 728976, 820098, 971968, 1093464, 1457952, 1640196, 1943936, 2186928, 2915904, 3280392, 3887872, 4373856, 5831808, 6560784, 7775744, 8747712, 11663616, 13121568, 17495424, 23327232, 26243136, 34990848, 52486272, 69981696, 104972544, 209945088]

約数ペア:

[(1, 209945088), (2, 104972544), (3, 69981696), (4, 52486272), (6, 34990848), (8, 26243136), (9, 23327232), (12, 17495424), (16, 13121568), (18, 11663616), (24, 8747712), (27, 7775744), (32, 6560784), (36, 5831808), (48, 4373856), (54, 3887872), (64, 3280392), (72, 2915904), (96, 2186928), (108, 1943936), (128, 1640196), (144, 1457952), (192, 1093464), (216, 971968), (256, 820098), (288, 728976), (384, 546732), (432, 485984), (512, 410049), (576, 364488), (768, 273366), (864, 242992), (1152, 182244), (1536, 136683), (1728, 121496), (2304, 91122), (3456, 60748), (4608, 45561), (6912, 30374), (13824, 15187)]