208996656

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 629959680

約数和(自身を除く): 420963024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 83, 88, 114, 132, 152, 166, 176, 209, 228, 249, 251, 264, 304, 332, 418, 456, 498, 502, 528, 627, 664, 753, 836, 912, 913, 996, 1004, 1254, 1328, 1506, 1577, 1672, 1826, 1992, 2008, 2508, 2739, 2761, 3012, 3154, 3344, 3652, 3984, 4016, 4731, 4769, 5016, 5478, 5522, 6024, 6308, 7304, 8283, 9462, 9538, 10032, 10956, 11044, 12048, 12616, 14307, 14608, 16566, 17347, 18924, 19076, 20833, 21912, 22088, 25232, 28614, 33132, 34694, 37848, 38152, 41666, 43824, 44176, 52041, 52459, 57228, 62499, 66264, 69388, 75696, 76304, 83332, 104082, 104918, 114456, 124998, 132528, 138776, 157377, 166664, 208164, 209836, 228912, 229163, 249996, 277552, 314754, 333328, 395827, 416328, 419672, 458326, 499992, 629508, 687489, 791654, 832656, 839344, 916652, 999984, 1187481, 1259016, 1374978, 1583308, 1833304, 2374962, 2518032, 2749956, 3166616, 3666608, 4354097, 4749924, 5499912, 6333232, 8708194, 9499848, 10999824, 13062291, 17416388, 18999696, 26124582, 34832776, 52249164, 69665552, 104498328, 208996656]

約数ペア:

[(1, 208996656), (2, 104498328), (3, 69665552), (4, 52249164), (6, 34832776), (8, 26124582), (11, 18999696), (12, 17416388), (16, 13062291), (19, 10999824), (22, 9499848), (24, 8708194), (33, 6333232), (38, 5499912), (44, 4749924), (48, 4354097), (57, 3666608), (66, 3166616), (76, 2749956), (83, 2518032), (88, 2374962), (114, 1833304), (132, 1583308), (152, 1374978), (166, 1259016), (176, 1187481), (209, 999984), (228, 916652), (249, 839344), (251, 832656), (264, 791654), (304, 687489), (332, 629508), (418, 499992), (456, 458326), (498, 419672), (502, 416328), (528, 395827), (627, 333328), (664, 314754), (753, 277552), (836, 249996), (912, 229163), (913, 228912), (996, 209836), (1004, 208164), (1254, 166664), (1328, 157377), (1506, 138776), (1577, 132528), (1672, 124998), (1826, 114456), (1992, 104918), (2008, 104082), (2508, 83332), (2739, 76304), (2761, 75696), (3012, 69388), (3154, 66264), (3344, 62499), (3652, 57228), (3984, 52459), (4016, 52041), (4731, 44176), (4769, 43824), (5016, 41666), (5478, 38152), (5522, 37848), (6024, 34694), (6308, 33132), (7304, 28614), (8283, 25232), (9462, 22088), (9538, 21912), (10032, 20833), (10956, 19076), (11044, 18924), (12048, 17347), (12616, 16566), (14307, 14608)]