208022290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2971747}}^1$

素因数の和:2971761

約数の個数: 16

約数和(自身を含む): 427931712

約数和(自身を除く): 219909422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2971747, 5943494, 14858735, 20802229, 29717470, 41604458, 104011145, 208022290]

約数ペア:

[(1, 208022290), (2, 104011145), (5, 41604458), (7, 29717470), (10, 20802229), (14, 14858735), (35, 5943494), (70, 2971747)]