197867404

素因数分解:

$2^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{12919}}^1$

素因数の和:13477

約数の個数: 24

約数和(自身を含む): 396488960

約数和(自身を除く): 198621556

約数列:

[1, 2, 4, 7, 14, 28, 547, 1094, 2188, 3829, 7658, 12919, 15316, 25838, 51676, 90433, 180866, 361732, 7066693, 14133386, 28266772, 49466851, 98933702, 197867404]

約数ペア:

[(1, 197867404), (2, 98933702), (4, 49466851), (7, 28266772), (14, 14133386), (28, 7066693), (547, 361732), (1094, 180866), (2188, 90433), (3829, 51676), (7658, 25838), (12919, 15316)]