212298842

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{78571}}^1$

素因数の和:78773

約数の個数: 16

約数和(自身を含む): 365831232

約数和(自身を除く): 153532390

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 78571, 157142, 549997, 1099994, 15164203, 30328406, 106149421, 212298842]

約数ペア:

[(1, 212298842), (2, 106149421), (7, 30328406), (14, 15164203), (193, 1099994), (386, 549997), (1351, 157142), (2702, 78571)]