211301684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{34549}}^1$

素因数の和:34703

約数の個数: 24

約数和(自身を含む): 406308000

約数和(自身を除く): 195006316

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 34549, 69098, 138196, 380039, 760078, 1520156, 4802311, 9604622, 19209244, 52825421, 105650842, 211301684]

約数ペア:

[(1, 211301684), (2, 105650842), (4, 52825421), (11, 19209244), (22, 9604622), (44, 4802311), (139, 1520156), (278, 760078), (556, 380039), (1529, 138196), (3058, 69098), (6116, 34549)]