206568610

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{42071}}^1$

素因数の和:42569

約数の個数: 16

約数和(自身を含む): 372589632

約数和(自身を除く): 166021022

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 42071, 84142, 210355, 420710, 20656861, 41313722, 103284305, 206568610]

約数ペア:

[(1, 206568610), (2, 103284305), (5, 41313722), (10, 20656861), (491, 420710), (982, 210355), (2455, 84142), (4910, 42071)]