196345856

素因数分解:

$2^{18}\times 7^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 76

約数和(自身を含む): 452983968

約数和(自身を除く): 256638112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 512, 749, 856, 896, 1024, 1498, 1712, 1792, 2048, 2996, 3424, 3584, 4096, 5992, 6848, 7168, 8192, 11984, 13696, 14336, 16384, 23968, 27392, 28672, 32768, 47936, 54784, 57344, 65536, 95872, 109568, 114688, 131072, 191744, 219136, 229376, 262144, 383488, 438272, 458752, 766976, 876544, 917504, 1533952, 1753088, 1835008, 3067904, 3506176, 6135808, 7012352, 12271616, 14024704, 24543232, 28049408, 49086464, 98172928, 196345856]

約数ペア:

[(1, 196345856), (2, 98172928), (4, 49086464), (7, 28049408), (8, 24543232), (14, 14024704), (16, 12271616), (28, 7012352), (32, 6135808), (56, 3506176), (64, 3067904), (107, 1835008), (112, 1753088), (128, 1533952), (214, 917504), (224, 876544), (256, 766976), (428, 458752), (448, 438272), (512, 383488), (749, 262144), (856, 229376), (896, 219136), (1024, 191744), (1498, 131072), (1712, 114688), (1792, 109568), (2048, 95872), (2996, 65536), (3424, 57344), (3584, 54784), (4096, 47936), (5992, 32768), (6848, 28672), (7168, 27392), (8192, 23968), (11984, 16384), (13696, 14336)]