209956992

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4154

約数の個数: 128

約数和(自身を含む): 671078400

約数和(自身を除く): 461121408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 798, 896, 912, 1064, 1216, 1344, 1596, 1824, 2128, 2432, 2688, 3192, 3648, 4111, 4256, 6384, 7296, 8222, 8512, 12333, 12768, 16444, 17024, 24666, 25536, 28777, 32888, 49332, 51072, 57554, 65776, 78109, 86331, 98664, 115108, 131552, 156218, 172662, 197328, 230216, 234327, 263104, 312436, 345324, 394656, 460432, 468654, 526208, 546763, 624872, 690648, 789312, 920864, 937308, 1093526, 1249744, 1381296, 1578624, 1640289, 1841728, 1874616, 2187052, 2499488, 2762592, 3280578, 3683456, 3749232, 4374104, 4998976, 5525184, 6561156, 7498464, 8748208, 9997952, 11050368, 13122312, 14996928, 17496416, 26244624, 29993856, 34992832, 52489248, 69985664, 104978496, 209956992]

約数ペア:

[(1, 209956992), (2, 104978496), (3, 69985664), (4, 52489248), (6, 34992832), (7, 29993856), (8, 26244624), (12, 17496416), (14, 14996928), (16, 13122312), (19, 11050368), (21, 9997952), (24, 8748208), (28, 7498464), (32, 6561156), (38, 5525184), (42, 4998976), (48, 4374104), (56, 3749232), (57, 3683456), (64, 3280578), (76, 2762592), (84, 2499488), (96, 2187052), (112, 1874616), (114, 1841728), (128, 1640289), (133, 1578624), (152, 1381296), (168, 1249744), (192, 1093526), (224, 937308), (228, 920864), (266, 789312), (304, 690648), (336, 624872), (384, 546763), (399, 526208), (448, 468654), (456, 460432), (532, 394656), (608, 345324), (672, 312436), (798, 263104), (896, 234327), (912, 230216), (1064, 197328), (1216, 172662), (1344, 156218), (1596, 131552), (1824, 115108), (2128, 98664), (2432, 86331), (2688, 78109), (3192, 65776), (3648, 57554), (4111, 51072), (4256, 49332), (6384, 32888), (7296, 28777), (8222, 25536), (8512, 24666), (12333, 17024), (12768, 16444)]