201968543

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{179209}}^1$

素因数の和:179246

約数の個数: 12

約数和(自身を含む): 245159280

約数和(自身を除く): 43190737

約数列:

[1, 7, 23, 49, 161, 1127, 179209, 1254463, 4121807, 8781241, 28852649, 201968543]

約数ペア:

[(1, 201968543), (7, 28852649), (23, 8781241), (49, 4121807), (161, 1254463), (1127, 179209)]