209706784

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 487347840

約数和(自身を除く): 277641056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 89, 112, 134, 157, 178, 224, 268, 314, 356, 469, 536, 623, 628, 712, 938, 1072, 1099, 1246, 1256, 1424, 1876, 2144, 2198, 2492, 2512, 2848, 3752, 4396, 4984, 5024, 5963, 7504, 8792, 9968, 10519, 11926, 13973, 15008, 17584, 19936, 21038, 23852, 27946, 35168, 41741, 42076, 47704, 55892, 73633, 83482, 84152, 95408, 97811, 111784, 147266, 166964, 168304, 190816, 195622, 223568, 294532, 333928, 336608, 391244, 447136, 589064, 667856, 782488, 936191, 1178128, 1335712, 1564976, 1872382, 2356256, 3129952, 3744764, 6553337, 7489528, 13106674, 14979056, 26213348, 29958112, 52426696, 104853392, 209706784]

約数ペア:

[(1, 209706784), (2, 104853392), (4, 52426696), (7, 29958112), (8, 26213348), (14, 14979056), (16, 13106674), (28, 7489528), (32, 6553337), (56, 3744764), (67, 3129952), (89, 2356256), (112, 1872382), (134, 1564976), (157, 1335712), (178, 1178128), (224, 936191), (268, 782488), (314, 667856), (356, 589064), (469, 447136), (536, 391244), (623, 336608), (628, 333928), (712, 294532), (938, 223568), (1072, 195622), (1099, 190816), (1246, 168304), (1256, 166964), (1424, 147266), (1876, 111784), (2144, 97811), (2198, 95408), (2492, 84152), (2512, 83482), (2848, 73633), (3752, 55892), (4396, 47704), (4984, 42076), (5024, 41741), (5963, 35168), (7504, 27946), (8792, 23852), (9968, 21038), (10519, 19936), (11926, 17584), (13973, 15008)]