201973065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4463}}^1$

素因数の和:4909

約数の個数: 32

約数和(自身を含む): 370262016

約数和(自身を除く): 168288951

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 431, 1293, 2155, 3017, 4463, 6465, 9051, 13389, 15085, 22315, 31241, 45255, 66945, 93723, 156205, 468615, 1923553, 5770659, 9617765, 13464871, 28853295, 40394613, 67324355, 201973065]

約数ペア:

[(1, 201973065), (3, 67324355), (5, 40394613), (7, 28853295), (15, 13464871), (21, 9617765), (35, 5770659), (105, 1923553), (431, 468615), (1293, 156205), (2155, 93723), (3017, 66945), (4463, 45255), (6465, 31241), (9051, 22315), (13389, 15085)]