213787532

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 447713280

約数和(自身を除く): 233925748

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 3469, 4402, 6938, 8804, 13876, 15407, 24283, 30814, 48566, 61628, 97132, 107539, 215078, 246299, 430156, 492598, 752773, 985196, 1505546, 1724093, 3011092, 3448186, 6896372, 7635269, 15270538, 30541076, 53446883, 106893766, 213787532]

約数ペア:

[(1, 213787532), (2, 106893766), (4, 53446883), (7, 30541076), (14, 15270538), (28, 7635269), (31, 6896372), (62, 3448186), (71, 3011092), (124, 1724093), (142, 1505546), (217, 985196), (284, 752773), (434, 492598), (497, 430156), (868, 246299), (994, 215078), (1988, 107539), (2201, 97132), (3469, 61628), (4402, 48566), (6938, 30814), (8804, 24283), (13876, 15407)]