205712418

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{751}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 418424832

約数和(自身を除く): 212712414

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 643, 751, 1286, 1502, 1929, 2253, 3858, 4506, 45653, 53321, 91306, 106642, 136959, 159963, 273918, 319926, 482893, 965786, 1448679, 2897358, 34285403, 68570806, 102856209, 205712418]

約数ペア:

[(1, 205712418), (2, 102856209), (3, 68570806), (6, 34285403), (71, 2897358), (142, 1448679), (213, 965786), (426, 482893), (643, 319926), (751, 273918), (1286, 159963), (1502, 136959), (1929, 106642), (2253, 91306), (3858, 53321), (4506, 45653)]