209340068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{159073}}^1$

素因数の和:159131

約数の個数: 24

約数和(自身を含む): 427590912

約数和(自身を除く): 218250844

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 159073, 318146, 636292, 1113511, 2227022, 4454044, 7476431, 14952862, 29905724, 52335017, 104670034, 209340068]

約数ペア:

[(1, 209340068), (2, 104670034), (4, 52335017), (7, 29905724), (14, 14952862), (28, 7476431), (47, 4454044), (94, 2227022), (188, 1113511), (329, 636292), (658, 318146), (1316, 159073)]