200290210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45833}}^1$

素因数の和:45882

約数の個数: 32

約数和(自身を含む): 396005760

約数和(自身を除く): 195715550

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 45833, 91666, 229165, 458330, 870827, 1054159, 1741654, 2108318, 4354135, 5270795, 8708270, 10541590, 20029021, 40058042, 100145105, 200290210]

約数ペア:

[(1, 200290210), (2, 100145105), (5, 40058042), (10, 20029021), (19, 10541590), (23, 8708270), (38, 5270795), (46, 4354135), (95, 2108318), (115, 1741654), (190, 1054159), (230, 870827), (437, 458330), (874, 229165), (2185, 91666), (4370, 45833)]