199347795

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{6911}}^1$

素因数の和:7563

約数の個数: 24

約数和(自身を含む): 346125312

約数和(自身を除く): 146777517

約数列:

[1, 3, 5, 9, 15, 45, 641, 1923, 3205, 5769, 6911, 9615, 20733, 28845, 34555, 62199, 103665, 310995, 4429951, 13289853, 22149755, 39869559, 66449265, 199347795]

約数ペア:

[(1, 199347795), (3, 66449265), (5, 39869559), (9, 22149755), (15, 13289853), (45, 4429951), (641, 310995), (1923, 103665), (3205, 62199), (5769, 34555), (6911, 28845), (9615, 20733)]