200811478

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 350198784

約数和(自身を除く): 149387306

約数列:

[1, 2, 7, 14, 103, 157, 206, 314, 721, 887, 1099, 1442, 1774, 2198, 6209, 12418, 16171, 32342, 91361, 113197, 139259, 182722, 226394, 278518, 639527, 974813, 1279054, 1949626, 14343677, 28687354, 100405739, 200811478]

約数ペア:

[(1, 200811478), (2, 100405739), (7, 28687354), (14, 14343677), (103, 1949626), (157, 1279054), (206, 974813), (314, 639527), (721, 278518), (887, 226394), (1099, 182722), (1442, 139259), (1774, 113197), (2198, 91361), (6209, 32342), (12418, 16171)]