201112790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{490519}}^1$

素因数の和:490567

約数の個数: 16

約数和(自身を含む): 370833120

約数和(自身を除く): 169720330

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 490519, 981038, 2452595, 4905190, 20111279, 40222558, 100556395, 201112790]

約数ペア:

[(1, 201112790), (2, 100556395), (5, 40222558), (10, 20111279), (41, 4905190), (82, 2452595), (205, 981038), (410, 490519)]