201428608

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{21557}}^1$

素因数の和:21644

約数の個数: 32

約数和(自身を含む): 406799460

約数和(自身を除く): 205370852

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 21557, 43114, 86228, 172456, 344912, 689824, 1379648, 1573661, 2759296, 3147322, 6294644, 12589288, 25178576, 50357152, 100714304, 201428608]

約数ペア:

[(1, 201428608), (2, 100714304), (4, 50357152), (8, 25178576), (16, 12589288), (32, 6294644), (64, 3147322), (73, 2759296), (128, 1573661), (146, 1379648), (292, 689824), (584, 344912), (1168, 172456), (2336, 86228), (4672, 43114), (9344, 21557)]