204596140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1461401}}^1$

素因数の和:1461417

約数の個数: 24

約数和(自身を含む): 491031072

約数和(自身を除く): 286434932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1461401, 2922802, 5845604, 7307005, 10229807, 14614010, 20459614, 29228020, 40919228, 51149035, 102298070, 204596140]

約数ペア:

[(1, 204596140), (2, 102298070), (4, 51149035), (5, 40919228), (7, 29228020), (10, 20459614), (14, 14614010), (20, 10229807), (28, 7307005), (35, 5845604), (70, 2922802), (140, 1461401)]