196821519

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 264744960

約数和(自身を除く): 67923441

約数列:

[1, 3, 239, 277, 717, 831, 991, 2973, 66203, 198609, 236849, 274507, 710547, 823521, 65607173, 196821519]

約数ペア:

[(1, 196821519), (3, 65607173), (239, 823521), (277, 710547), (717, 274507), (831, 236849), (991, 198609), (2973, 66203)]