216963866

素因数分解:

$2^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{5413}}^1$

素因数の和:5838

約数の個数: 24

約数和(自身を含む): 379575540

約数和(自身を除く): 162611674

約数列:

[1, 2, 7, 14, 49, 98, 409, 818, 2863, 5413, 5726, 10826, 20041, 37891, 40082, 75782, 265237, 530474, 2213917, 4427834, 15497419, 30994838, 108481933, 216963866]

約数ペア:

[(1, 216963866), (2, 108481933), (7, 30994838), (14, 15497419), (49, 4427834), (98, 2213917), (409, 530474), (818, 265237), (2863, 75782), (5413, 40082), (5726, 37891), (10826, 20041)]