197809216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{280979}}^1$

素因数の和:281002

約数の個数: 28

約数和(自身を含む): 428213520

約数和(自身を除く): 230404304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 280979, 561958, 1123916, 2247832, 3090769, 4495664, 6181538, 8991328, 12363076, 17982656, 24726152, 49452304, 98904608, 197809216]

約数ペア:

[(1, 197809216), (2, 98904608), (4, 49452304), (8, 24726152), (11, 17982656), (16, 12363076), (22, 8991328), (32, 6181538), (44, 4495664), (64, 3090769), (88, 2247832), (176, 1123916), (352, 561958), (704, 280979)]