157216906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53731}}^1$

素因数の和:53770

約数の個数: 32

約数和(自身を含む): 309496320

約数和(自身を除く): 152279414

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 53731, 107462, 376117, 591041, 752234, 1020889, 1182082, 2041778, 4137287, 7146223, 8274574, 11229779, 14292446, 22459558, 78608453, 157216906]

約数ペア:

[(1, 157216906), (2, 78608453), (7, 22459558), (11, 14292446), (14, 11229779), (19, 8274574), (22, 7146223), (38, 4137287), (77, 2041778), (133, 1182082), (154, 1020889), (209, 752234), (266, 591041), (418, 376117), (1463, 107462), (2926, 53731)]