211324708

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{28697}}^1$

素因数の和:28971

約数の個数: 24

約数和(自身を含む): 424271232

約数和(自身を除く): 212946524

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 28697, 57394, 114788, 200879, 401758, 803516, 7547311, 15094622, 30189244, 52831177, 105662354, 211324708]

約数ペア:

[(1, 211324708), (2, 105662354), (4, 52831177), (7, 30189244), (14, 15094622), (28, 7547311), (263, 803516), (526, 401758), (1052, 200879), (1841, 114788), (3682, 57394), (7364, 28697)]