219996105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2095201}}^1$

素因数の和:2095216

約数の個数: 16

約数和(自身を含む): 402278784

約数和(自身を除く): 182282679

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2095201, 6285603, 10476005, 14666407, 31428015, 43999221, 73332035, 219996105]

約数ペア:

[(1, 219996105), (3, 73332035), (5, 43999221), (7, 31428015), (15, 14666407), (21, 10476005), (35, 6285603), (105, 2095201)]