211312904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{2473}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 432851040

約数和(自身を除く): 221538136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 971, 1942, 2473, 3884, 4946, 7768, 9892, 10681, 19784, 21362, 27203, 42724, 54406, 85448, 108812, 217624, 2401283, 4802566, 9605132, 19210264, 26414113, 52828226, 105656452, 211312904]

約数ペア:

[(1, 211312904), (2, 105656452), (4, 52828226), (8, 26414113), (11, 19210264), (22, 9605132), (44, 4802566), (88, 2401283), (971, 217624), (1942, 108812), (2473, 85448), (3884, 54406), (4946, 42724), (7768, 27203), (9892, 21362), (10681, 19784)]