202217540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1444411}}^1$

素因数の和:1444427

約数の個数: 24

約数和(自身を含む): 485322432

約数和(自身を除く): 283104892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1444411, 2888822, 5777644, 7222055, 10110877, 14444110, 20221754, 28888220, 40443508, 50554385, 101108770, 202217540]

約数ペア:

[(1, 202217540), (2, 101108770), (4, 50554385), (5, 40443508), (7, 28888220), (10, 20221754), (14, 14444110), (20, 10110877), (28, 7222055), (35, 5777644), (70, 2888822), (140, 1444411)]