209213158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{7039}}^1$

素因数の和:7252

約数の個数: 32

約数和(自身を含む): 393338880

約数和(自身を除く): 184125722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 1351, 2123, 2702, 4246, 7039, 14078, 14861, 29722, 49273, 77429, 98546, 154858, 542003, 1084006, 1358527, 2717054, 9509689, 14943797, 19019378, 29887594, 104606579, 209213158]

約数ペア:

[(1, 209213158), (2, 104606579), (7, 29887594), (11, 19019378), (14, 14943797), (22, 9509689), (77, 2717054), (154, 1358527), (193, 1084006), (386, 542003), (1351, 154858), (2123, 98546), (2702, 77429), (4246, 49273), (7039, 29722), (14078, 14861)]