200238128

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{69143}}^1$

素因数の和:69332

約数の個数: 20

約数和(自身を含む): 390110448

約数和(自身を除く): 189872320

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 69143, 138286, 276572, 553144, 1106288, 12514883, 25029766, 50059532, 100119064, 200238128]

約数ペア:

[(1, 200238128), (2, 100119064), (4, 50059532), (8, 25029766), (16, 12514883), (181, 1106288), (362, 553144), (724, 276572), (1448, 138286), (2896, 69143)]