201990190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{492659}}^1$

素因数の和:492707

約数の個数: 16

約数和(自身を含む): 372450960

約数和(自身を除く): 170460770

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 492659, 985318, 2463295, 4926590, 20199019, 40398038, 100995095, 201990190]

約数ペア:

[(1, 201990190), (2, 100995095), (5, 40398038), (10, 20199019), (41, 4926590), (82, 2463295), (205, 985318), (410, 492659)]