215612460142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{40820231}}^1$

素因数の和:40820391

約数の個数: 16

約数和(自身を含む): 342889948800

約数和(自身を除く): 127277488658

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 40820231, 81640462, 775584389, 1551168778, 5674012109, 11348024218, 107806230071, 215612460142]

約数ペア:

[(1, 215612460142), (2, 107806230071), (19, 11348024218), (38, 5674012109), (139, 1551168778), (278, 775584389), (2641, 81640462), (5282, 40820231)]