205902214

素因数分解:

$2^1\times 7^3\times {\mathrm{300149}}^1$

素因数の和:300172

約数の個数: 16

約数和(自身を含む): 360180000

約数和(自身を除く): 154277786

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 300149, 600298, 2101043, 4202086, 14707301, 29414602, 102951107, 205902214]

約数ペア:

[(1, 205902214), (2, 102951107), (7, 29414602), (14, 14707301), (49, 4202086), (98, 2101043), (343, 600298), (686, 300149)]