217254036

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{254993}}^1$

素因数の和:255071

約数の個数: 24

約数和(自身を含む): 514067904

約数和(自身を除く): 296813868

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 254993, 509986, 764979, 1019972, 1529958, 3059916, 18104503, 36209006, 54313509, 72418012, 108627018, 217254036]

約数ペア:

[(1, 217254036), (2, 108627018), (3, 72418012), (4, 54313509), (6, 36209006), (12, 18104503), (71, 3059916), (142, 1529958), (213, 1019972), (284, 764979), (426, 509986), (852, 254993)]