199678983

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{202309}}^1$

素因数の和:202366

約数の個数: 16

約数和(自身を含む): 310748160

約数和(自身を除く): 111069177

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 202309, 606927, 1416163, 4248489, 9508523, 28525569, 66559661, 199678983]

約数ペア:

[(1, 199678983), (3, 66559661), (7, 28525569), (21, 9508523), (47, 4248489), (141, 1416163), (329, 606927), (987, 202309)]