219022870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1\times {\mathrm{1669}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 430699680

約数和(自身を除く): 211676810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1193, 1669, 2386, 3338, 5965, 8345, 11930, 13123, 16690, 18359, 26246, 36718, 65615, 91795, 131230, 183590, 1991117, 3982234, 9955585, 19911170, 21902287, 43804574, 109511435, 219022870]

約数ペア:

[(1, 219022870), (2, 109511435), (5, 43804574), (10, 21902287), (11, 19911170), (22, 9955585), (55, 3982234), (110, 1991117), (1193, 183590), (1669, 131230), (2386, 91795), (3338, 65615), (5965, 36718), (8345, 26246), (11930, 18359), (13123, 16690)]