201872860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441949}}^1$

素因数の和:1441965

約数の個数: 24

約数和(自身を含む): 484495200

約数和(自身を除く): 282622340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441949, 2883898, 5767796, 7209745, 10093643, 14419490, 20187286, 28838980, 40374572, 50468215, 100936430, 201872860]

約数ペア:

[(1, 201872860), (2, 100936430), (4, 50468215), (5, 40374572), (7, 28838980), (10, 20187286), (14, 14419490), (20, 10093643), (28, 7209745), (35, 5767796), (70, 2883898), (140, 1441949)]