217044018

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{169831}}^1$

素因数の和:169910

約数の個数: 24

約数和(自身を含む): 476888256

約数和(自身を除く): 259844238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 169831, 339662, 509493, 1018986, 1528479, 3056958, 12058001, 24116002, 36174003, 72348006, 108522009, 217044018]

約数ペア:

[(1, 217044018), (2, 108522009), (3, 72348006), (6, 36174003), (9, 24116002), (18, 12058001), (71, 3056958), (142, 1528479), (213, 1018986), (426, 509493), (639, 339662), (1278, 169831)]