214842964

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{178441}}^1$

素因数の和:178495

約数の個数: 24

約数和(自身を含む): 439681088

約数和(自身を除く): 224838124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 178441, 356882, 713764, 1249087, 2498174, 4996348, 7672963, 15345926, 30691852, 53710741, 107421482, 214842964]

約数ペア:

[(1, 214842964), (2, 107421482), (4, 53710741), (7, 30691852), (14, 15345926), (28, 7672963), (43, 4996348), (86, 2498174), (172, 1249087), (301, 713764), (602, 356882), (1204, 178441)]