213825808

素因数分解:

$2^4\times 7^2\times {\mathrm{272737}}^1$

素因数の和:272759

約数の個数: 30

約数和(自身を含む): 481928046

約数和(自身を除く): 268102238

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 272737, 545474, 1090948, 1909159, 2181896, 3818318, 4363792, 7636636, 13364113, 15273272, 26728226, 30546544, 53456452, 106912904, 213825808]

約数ペア:

[(1, 213825808), (2, 106912904), (4, 53456452), (7, 30546544), (8, 26728226), (14, 15273272), (16, 13364113), (28, 7636636), (49, 4363792), (56, 3818318), (98, 2181896), (112, 1909159), (196, 1090948), (392, 545474), (784, 272737)]