219568356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{871303}}^1$

素因数の和:871320

約数の個数: 36

約数和(自身を含む): 634309312

約数和(自身を除く): 414740956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 871303, 1742606, 2613909, 3485212, 5227818, 6099121, 7841727, 10455636, 12198242, 15683454, 18297363, 24396484, 31366908, 36594726, 54892089, 73189452, 109784178, 219568356]

約数ペア:

[(1, 219568356), (2, 109784178), (3, 73189452), (4, 54892089), (6, 36594726), (7, 31366908), (9, 24396484), (12, 18297363), (14, 15683454), (18, 12198242), (21, 10455636), (28, 7841727), (36, 6099121), (42, 5227818), (63, 3485212), (84, 2613909), (126, 1742606), (252, 871303)]