200181770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4271}}^1$

素因数の和:4430

約数の個数: 32

約数和(自身を含む): 372176640

約数和(自身を除く): 171994870

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 4271, 4687, 8542, 9374, 21355, 23435, 42710, 46870, 183653, 367306, 465539, 918265, 931078, 1836530, 2327695, 4655390, 20018177, 40036354, 100090885, 200181770]

約数ペア:

[(1, 200181770), (2, 100090885), (5, 40036354), (10, 20018177), (43, 4655390), (86, 2327695), (109, 1836530), (215, 931078), (218, 918265), (430, 465539), (545, 367306), (1090, 183653), (4271, 46870), (4687, 42710), (8542, 23435), (9374, 21355)]