201385254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{111509}}^1$

素因数の和:111564

約数の個数: 32

約数和(自身を含む): 471018240

約数和(自身を除く): 269632986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 111509, 223018, 334527, 669054, 780563, 1561126, 2341689, 4683378, 4794887, 9589774, 14384661, 28769322, 33564209, 67128418, 100692627, 201385254]

約数ペア:

[(1, 201385254), (2, 100692627), (3, 67128418), (6, 33564209), (7, 28769322), (14, 14384661), (21, 9589774), (42, 4794887), (43, 4683378), (86, 2341689), (129, 1561126), (258, 780563), (301, 669054), (602, 334527), (903, 223018), (1806, 111509)]