212877478

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 353819520

約数和(自身を除く): 140942042

約数列:

[1, 2, 11, 22, 121, 211, 242, 379, 422, 758, 1331, 2321, 2662, 4169, 4642, 8338, 25531, 45859, 51062, 79969, 91718, 159938, 280841, 504449, 561682, 879659, 1008898, 1759318, 9676249, 19352498, 106438739, 212877478]

約数ペア:

[(1, 212877478), (2, 106438739), (11, 19352498), (22, 9676249), (121, 1759318), (211, 1008898), (242, 879659), (379, 561682), (422, 504449), (758, 280841), (1331, 159938), (2321, 91718), (2662, 79969), (4169, 51062), (4642, 45859), (8338, 25531)]