220170416

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{69149}}^1$

素因数の和:69356

約数の個数: 20

約数和(自身を含む): 428730000

約数和(自身を除く): 208559584

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 69149, 138298, 276596, 553192, 1106384, 13760651, 27521302, 55042604, 110085208, 220170416]

約数ペア:

[(1, 220170416), (2, 110085208), (4, 55042604), (8, 27521302), (16, 13760651), (199, 1106384), (398, 553192), (796, 276596), (1592, 138298), (3184, 69149)]