144996860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{168601}}^1$

素因数の和:168653

約数の個数: 24

約数和(自身を含む): 311576496

約数和(自身を除く): 166579636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 168601, 337202, 674404, 843005, 1686010, 3372020, 7249843, 14499686, 28999372, 36249215, 72498430, 144996860]

約数ペア:

[(1, 144996860), (2, 72498430), (4, 36249215), (5, 28999372), (10, 14499686), (20, 7249843), (43, 3372020), (86, 1686010), (172, 843005), (215, 674404), (430, 337202), (860, 168601)]