219424534

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{47351}}^1$

素因数の和:47691

約数の個数: 16

約数和(自身を含む): 377300736

約数和(自身を除く): 157876202

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 47351, 94702, 331457, 662914, 15673181, 31346362, 109712267, 219424534]

約数ペア:

[(1, 219424534), (2, 109712267), (7, 31346362), (14, 15673181), (331, 662914), (662, 331457), (2317, 94702), (4634, 47351)]