1990202342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{211319}}^1$

素因数の和:211615

約数の個数: 16

約数和(自身を含む): 3172335840

約数和(自身を除く): 1182133498

約数列:

[1, 2, 17, 34, 277, 554, 4709, 9418, 211319, 422638, 3592423, 7184846, 58535363, 117070726, 995101171, 1990202342]

約数ペア:

[(1, 1990202342), (2, 995101171), (17, 117070726), (34, 58535363), (277, 7184846), (554, 3592423), (4709, 422638), (9418, 211319)]