202019979

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{30347}}^1$

素因数の和:30674

約数の個数: 16

約数和(自身を含む): 308821248

約数和(自身を除く): 106801269

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 30347, 91041, 212429, 637287, 9619999, 28859997, 67339993, 202019979]

約数ペア:

[(1, 202019979), (3, 67339993), (7, 28859997), (21, 9619999), (317, 637287), (951, 212429), (2219, 91041), (6657, 30347)]