213960084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{105503}}^1$

素因数の和:105536

約数の個数: 36

約数和(自身を含む): 540602496

約数和(自身を除く): 326642412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 105503, 211006, 316509, 422012, 633018, 1266036, 1371539, 2743078, 4114617, 5486156, 8229234, 16458468, 17830007, 35660014, 53490021, 71320028, 106980042, 213960084]

約数ペア:

[(1, 213960084), (2, 106980042), (3, 71320028), (4, 53490021), (6, 35660014), (12, 17830007), (13, 16458468), (26, 8229234), (39, 5486156), (52, 4114617), (78, 2743078), (156, 1371539), (169, 1266036), (338, 633018), (507, 422012), (676, 316509), (1014, 211006), (2028, 105503)]