209314397744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{769538227}}^1$

素因数の和:769538252

約数の個数: 20

約数和(自身を含む): 429402331224

約数和(自身を除く): 220087933480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 769538227, 1539076454, 3078152908, 6156305816, 12312611632, 13082149859, 26164299718, 52328599436, 104657198872, 209314397744]

約数ペア:

[(1, 209314397744), (2, 104657198872), (4, 52328599436), (8, 26164299718), (16, 13082149859), (17, 12312611632), (34, 6156305816), (68, 3078152908), (136, 1539076454), (272, 769538227)]