107980988

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{212561}}^1$

素因数の和:212692

約数の個数: 12

約数和(自身を含む): 190455552

約数和(自身を除く): 82474564

約数列:

[1, 2, 4, 127, 254, 508, 212561, 425122, 850244, 26995247, 53990494, 107980988]

約数ペア:

[(1, 107980988), (2, 53990494), (4, 26995247), (127, 850244), (254, 425122), (508, 212561)]