201787180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3803}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 485694720

約数和(自身を除く): 283907540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1516, 1895, 2653, 3790, 3803, 5306, 7580, 7606, 10612, 13265, 15212, 19015, 26530, 26621, 38030, 53060, 53242, 76060, 106484, 133105, 266210, 532420, 1441337, 2882674, 5765348, 7206685, 10089359, 14413370, 20178718, 28826740, 40357436, 50446795, 100893590, 201787180]

約数ペア:

[(1, 201787180), (2, 100893590), (4, 50446795), (5, 40357436), (7, 28826740), (10, 20178718), (14, 14413370), (20, 10089359), (28, 7206685), (35, 5765348), (70, 2882674), (140, 1441337), (379, 532420), (758, 266210), (1516, 133105), (1895, 106484), (2653, 76060), (3790, 53242), (3803, 53060), (5306, 38030), (7580, 26621), (7606, 26530), (10612, 19015), (13265, 15212)]