201994457

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 233206272

約数和(自身を除く): 31211815

約数列:

[1, 7, 233, 271, 457, 1631, 1897, 3199, 63143, 106481, 123847, 442001, 745367, 866929, 28856351, 201994457]

約数ペア:

[(1, 201994457), (7, 28856351), (233, 866929), (271, 745367), (457, 442001), (1631, 123847), (1897, 106481), (3199, 63143)]