200912710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{490031}}^1$

素因数の和:490079

約数の個数: 16

約数和(自身を含む): 370464192

約数和(自身を除く): 169551482

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 490031, 980062, 2450155, 4900310, 20091271, 40182542, 100456355, 200912710]

約数ペア:

[(1, 200912710), (2, 100456355), (5, 40182542), (10, 20091271), (41, 4900310), (82, 2450155), (205, 980062), (410, 490031)]