217888918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{118033}}^1$

素因数の和:118119

約数の個数: 16

約数和(自身を含む): 356934816

約数和(自身を除く): 139045898

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 118033, 236066, 1534429, 3068858, 8380343, 16760686, 108944459, 217888918]

約数ペア:

[(1, 217888918), (2, 108944459), (13, 16760686), (26, 8380343), (71, 3068858), (142, 1534429), (923, 236066), (1846, 118033)]