219989105

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{27689}}^1$

素因数の和:27928

約数の個数: 16

約数和(自身を含む): 303039360

約数和(自身を除く): 83050255

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 7945, 27689, 138445, 193823, 969115, 6285403, 31427015, 43997821, 219989105]

約数ペア:

[(1, 219989105), (5, 43997821), (7, 31427015), (35, 6285403), (227, 969115), (1135, 193823), (1589, 138445), (7945, 27689)]