221939136

素因数分解:

$2^6\times 3^3\times {\mathrm{128437}}^1$

素因数の和:128458

約数の個数: 56

約数和(自身を含む): 652465040

約数和(自身を除く): 430525904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 128437, 256874, 385311, 513748, 770622, 1027496, 1155933, 1541244, 2054992, 2311866, 3082488, 3467799, 4109984, 4623732, 6164976, 6935598, 8219968, 9247464, 12329952, 13871196, 18494928, 24659904, 27742392, 36989856, 55484784, 73979712, 110969568, 221939136]

約数ペア:

[(1, 221939136), (2, 110969568), (3, 73979712), (4, 55484784), (6, 36989856), (8, 27742392), (9, 24659904), (12, 18494928), (16, 13871196), (18, 12329952), (24, 9247464), (27, 8219968), (32, 6935598), (36, 6164976), (48, 4623732), (54, 4109984), (64, 3467799), (72, 3082488), (96, 2311866), (108, 2054992), (144, 1541244), (192, 1155933), (216, 1027496), (288, 770622), (432, 513748), (576, 385311), (864, 256874), (1728, 128437)]