238220146

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1\times {\mathrm{1979}}^1$

素因数の和:2553

約数の個数: 16

約数和(自身を含む): 360914400

約数和(自身を除く): 122694254

約数列:

[1, 2, 139, 278, 433, 866, 1979, 3958, 60187, 120374, 275081, 550162, 856907, 1713814, 119110073, 238220146]

約数ペア:

[(1, 238220146), (2, 119110073), (139, 1713814), (278, 856907), (433, 550162), (866, 275081), (1979, 120374), (3958, 60187)]