217610314

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{66629}}^1$

素因数の和:66725

約数の個数: 16

約数和(自身を含む): 345409920

約数和(自身を除く): 127799606

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 66629, 133258, 1532467, 3064934, 4730659, 9461318, 108805157, 217610314]

約数ペア:

[(1, 217610314), (2, 108805157), (23, 9461318), (46, 4730659), (71, 3064934), (142, 1532467), (1633, 133258), (3266, 66629)]