199998976

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{5351}}^1$

素因数の和:5442

約数の個数: 40

約数和(自身を含む): 405157104

約数和(自身を除く): 205158128

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 512, 584, 1168, 2336, 4672, 5351, 9344, 10702, 18688, 21404, 37376, 42808, 85616, 171232, 342464, 390623, 684928, 781246, 1369856, 1562492, 2739712, 3124984, 6249968, 12499936, 24999872, 49999744, 99999488, 199998976]

約数ペア:

[(1, 199998976), (2, 99999488), (4, 49999744), (8, 24999872), (16, 12499936), (32, 6249968), (64, 3124984), (73, 2739712), (128, 1562492), (146, 1369856), (256, 781246), (292, 684928), (512, 390623), (584, 342464), (1168, 171232), (2336, 85616), (4672, 42808), (5351, 37376), (9344, 21404), (10702, 18688)]