206768415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1969223}}^1$

素因数の和:1969238

約数の個数: 16

約数和(自身を含む): 378091008

約数和(自身を除く): 171322593

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1969223, 5907669, 9846115, 13784561, 29538345, 41353683, 68922805, 206768415]

約数ペア:

[(1, 206768415), (3, 68922805), (5, 41353683), (7, 29538345), (15, 13784561), (21, 9846115), (35, 5907669), (105, 1969223)]