199379414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{247369}}^1$

素因数の和:247415

約数の個数: 16

約数和(自身を含む): 332465280

約数和(自身を除く): 133085866

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 247369, 494738, 3215797, 6431594, 7668439, 15336878, 99689707, 199379414]

約数ペア:

[(1, 199379414), (2, 99689707), (13, 15336878), (26, 7668439), (31, 6431594), (62, 3215797), (403, 494738), (806, 247369)]