212551808

素因数分解:

$2^7\times 7^2\times {\mathrm{33889}}^1$

素因数の和:33917

約数の個数: 48

約数和(自身を含む): 492591150

約数和(自身を除く): 280039342

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 33889, 67778, 135556, 237223, 271112, 474446, 542224, 948892, 1084448, 1660561, 1897784, 2168896, 3321122, 3795568, 4337792, 6642244, 7591136, 13284488, 15182272, 26568976, 30364544, 53137952, 106275904, 212551808]

約数ペア:

[(1, 212551808), (2, 106275904), (4, 53137952), (7, 30364544), (8, 26568976), (14, 15182272), (16, 13284488), (28, 7591136), (32, 6642244), (49, 4337792), (56, 3795568), (64, 3321122), (98, 2168896), (112, 1897784), (128, 1660561), (196, 1084448), (224, 948892), (392, 542224), (448, 474446), (784, 271112), (896, 237223), (1568, 135556), (3136, 67778), (6272, 33889)]