201575780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439827}}^1$

素因数の和:1439843

約数の個数: 24

約数和(自身を含む): 483782208

約数和(自身を除く): 282206428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439827, 2879654, 5759308, 7199135, 10078789, 14398270, 20157578, 28796540, 40315156, 50393945, 100787890, 201575780]

約数ペア:

[(1, 201575780), (2, 100787890), (4, 50393945), (5, 40315156), (7, 28796540), (10, 20157578), (14, 14398270), (20, 10078789), (28, 7199135), (35, 5759308), (70, 2879654), (140, 1439827)]