201390307405

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{28914617}}^1$

素因数の和:28914828

約数の個数: 16

約数和(自身を含む): 277580332800

約数和(自身を除く): 76190025395

約数列:

[1, 5, 7, 35, 199, 995, 1393, 6965, 28914617, 144573085, 202402319, 1012011595, 5754008783, 28770043915, 40278061481, 201390307405]

約数ペア:

[(1, 201390307405), (5, 40278061481), (7, 28770043915), (35, 5754008783), (199, 1012011595), (995, 202402319), (1393, 144573085), (6965, 28914617)]