218152396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{708287}}^1$

素因数の和:708309

約数の個数: 24

約数和(自身を含む): 475969536

約数和(自身を除く): 257817140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 708287, 1416574, 2833148, 4958009, 7791157, 9916018, 15582314, 19832036, 31164628, 54538099, 109076198, 218152396]

約数ペア:

[(1, 218152396), (2, 109076198), (4, 54538099), (7, 31164628), (11, 19832036), (14, 15582314), (22, 9916018), (28, 7791157), (44, 4958009), (77, 2833148), (154, 1416574), (308, 708287)]