201236189

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{33941}}^1$

素因数の和:33977

約数の個数: 18

約数和(自身を含む): 257314302

約数和(自身を除く): 56078113

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 33941, 237587, 373351, 1663109, 2613457, 4106861, 18294199, 28748027, 201236189]

約数ペア:

[(1, 201236189), (7, 28748027), (11, 18294199), (49, 4106861), (77, 2613457), (121, 1663109), (539, 373351), (847, 237587), (5929, 33941)]