228400907

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{108401}}^1$

素因数の和:108458

約数の個数: 12

約数和(自身を含む): 271872216

約数和(自身を除く): 43471309

約数列:

[1, 7, 43, 49, 301, 2107, 108401, 758807, 4661243, 5311649, 32628701, 228400907]

約数ペア:

[(1, 228400907), (7, 32628701), (43, 5311649), (49, 4661243), (301, 758807), (2107, 108401)]