206581331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 255011328

約数和(自身を除く): 48429997

約数列:

[1, 11, 17, 23, 43, 187, 253, 391, 473, 731, 989, 1117, 4301, 8041, 10879, 12287, 16813, 18989, 25691, 48031, 184943, 208879, 282601, 436747, 528341, 816527, 1104713, 4804217, 8981797, 12151843, 18780121, 206581331]

約数ペア:

[(1, 206581331), (11, 18780121), (17, 12151843), (23, 8981797), (43, 4804217), (187, 1104713), (253, 816527), (391, 528341), (473, 436747), (731, 282601), (989, 208879), (1117, 184943), (4301, 48031), (8041, 25691), (10879, 18989), (12287, 16813)]