201912970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2884471}}^1$

素因数の和:2884485

約数の個数: 16

約数和(自身を含む): 415363968

約数和(自身を除く): 213450998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2884471, 5768942, 14422355, 20191297, 28844710, 40382594, 100956485, 201912970]

約数ペア:

[(1, 201912970), (2, 100956485), (5, 40382594), (7, 28844710), (10, 20191297), (14, 14422355), (35, 5768942), (70, 2884471)]