210913274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23789}}^1$

素因数の和:23846

約数の個数: 32

約数和(自身を含む): 383685120

約数和(自身を除く): 172771846

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 23789, 47578, 261679, 309257, 523358, 618514, 737459, 1474918, 3401827, 6803654, 8112049, 9586967, 16224098, 19173934, 105456637, 210913274]

約数ペア:

[(1, 210913274), (2, 105456637), (11, 19173934), (13, 16224098), (22, 9586967), (26, 8112049), (31, 6803654), (62, 3401827), (143, 1474918), (286, 737459), (341, 618514), (403, 523358), (682, 309257), (806, 261679), (4433, 47578), (8866, 23789)]