201894161

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{179143}}^1$

素因数の和:179180

約数の個数: 12

約数和(自身を含む): 245068992

約数和(自身を除く): 43174831

約数列:

[1, 7, 23, 49, 161, 1127, 179143, 1254001, 4120289, 8778007, 28842023, 201894161]

約数ペア:

[(1, 201894161), (7, 28842023), (23, 8778007), (49, 4120289), (161, 1254001), (1127, 179143)]