100991090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234863}}^1$

素因数の和:234913

約数の個数: 16

約数和(自身を含む): 186012288

約数和(自身を除く): 85021198

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 234863, 469726, 1174315, 2348630, 10099109, 20198218, 50495545, 100991090]

約数ペア:

[(1, 100991090), (2, 50495545), (5, 20198218), (10, 10099109), (43, 2348630), (86, 1174315), (215, 469726), (430, 234863)]