213884066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313613}}^1$

素因数の和:313657

約数の個数: 16

約数和(自身を含む): 361283328

約数和(自身を除く): 147399262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 313613, 627226, 3449743, 6899486, 9722003, 19444006, 106942033, 213884066]

約数ペア:

[(1, 213884066), (2, 106942033), (11, 19444006), (22, 9722003), (31, 6899486), (62, 3449743), (341, 627226), (682, 313613)]