201122128

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{129589}}^1$

素因数の和:129694

約数の個数: 20

約数和(自身を含む): 393694420

約数和(自身を除く): 192572292

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 129589, 259178, 518356, 1036712, 2073424, 12570133, 25140266, 50280532, 100561064, 201122128]

約数ペア:

[(1, 201122128), (2, 100561064), (4, 50280532), (8, 25140266), (16, 12570133), (97, 2073424), (194, 1036712), (388, 518356), (776, 259178), (1552, 129589)]