222800140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{61547}}^1$

素因数の和:61737

約数の個数: 24

約数和(自身を含む): 470472912

約数和(自身を除く): 247672772

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 61547, 123094, 246188, 307735, 615470, 1230940, 11140007, 22280014, 44560028, 55700035, 111400070, 222800140]

約数ペア:

[(1, 222800140), (2, 111400070), (4, 55700035), (5, 44560028), (10, 22280014), (20, 11140007), (181, 1230940), (362, 615470), (724, 307735), (905, 246188), (1810, 123094), (3620, 61547)]