251155916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{78193}}^1$

素因数の和:78281

約数の個数: 24

約数和(自身を含む): 486053904

約数和(自身を除く): 234897988

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 78193, 156386, 312772, 860123, 1720246, 3440492, 5708089, 11416178, 22832356, 62788979, 125577958, 251155916]

約数ペア:

[(1, 251155916), (2, 125577958), (4, 62788979), (11, 22832356), (22, 11416178), (44, 5708089), (73, 3440492), (146, 1720246), (292, 860123), (803, 312772), (1606, 156386), (3212, 78193)]