201965540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442611}}^1$

素因数の和:1442627

約数の個数: 24

約数和(自身を含む): 484717632

約数和(自身を除く): 282752092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442611, 2885222, 5770444, 7213055, 10098277, 14426110, 20196554, 28852220, 40393108, 50491385, 100982770, 201965540]

約数ペア:

[(1, 201965540), (2, 100982770), (4, 50491385), (5, 40393108), (7, 28852220), (10, 20196554), (14, 14426110), (20, 10098277), (28, 7213055), (35, 5770444), (70, 2885222), (140, 1442611)]