208959968

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40559}}^1$

素因数の和:40599

約数の個数: 48

約数和(自身を含む): 490613760

約数和(自身を除く): 281653792

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 40559, 81118, 162236, 283913, 324472, 567826, 648944, 932857, 1135652, 1297888, 1865714, 2271304, 3731428, 4542608, 6529999, 7462856, 9085216, 13059998, 14925712, 26119996, 29851424, 52239992, 104479984, 208959968]

約数ペア:

[(1, 208959968), (2, 104479984), (4, 52239992), (7, 29851424), (8, 26119996), (14, 14925712), (16, 13059998), (23, 9085216), (28, 7462856), (32, 6529999), (46, 4542608), (56, 3731428), (92, 2271304), (112, 1865714), (161, 1297888), (184, 1135652), (224, 932857), (322, 648944), (368, 567826), (644, 324472), (736, 283913), (1288, 162236), (2576, 81118), (5152, 40559)]