214786156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{317731}}^1$

素因数の和:317761

約数の個数: 18

約数和(自身を含む): 407014692

約数和(自身を除く): 192228536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 317731, 635462, 1270924, 4130503, 8261006, 16522012, 53696539, 107393078, 214786156]

約数ペア:

[(1, 214786156), (2, 107393078), (4, 53696539), (13, 16522012), (26, 8261006), (52, 4130503), (169, 1270924), (338, 635462), (676, 317731)]