219723724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{33071}}^1$

素因数の和:33237

約数の個数: 24

約数和(自身を含む): 422263296

約数和(自身を除く): 202539572

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 33071, 66142, 132284, 363781, 727562, 1455124, 4993721, 9987442, 19974884, 54930931, 109861862, 219723724]

約数ペア:

[(1, 219723724), (2, 109861862), (4, 54930931), (11, 19974884), (22, 9987442), (44, 4993721), (151, 1455124), (302, 727562), (604, 363781), (1661, 132284), (3322, 66142), (6644, 33071)]