208315324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{323471}}^1$

素因数の和:323505

約数の個数: 24

約数和(自身を含む): 434746368

約数和(自身を除く): 226431044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 323471, 646942, 1293884, 2264297, 4528594, 7439833, 9057188, 14879666, 29759332, 52078831, 104157662, 208315324]

約数ペア:

[(1, 208315324), (2, 104157662), (4, 52078831), (7, 29759332), (14, 14879666), (23, 9057188), (28, 7439833), (46, 4528594), (92, 2264297), (161, 1293884), (322, 646942), (644, 323471)]