228811891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{174799}}^1$

素因数の和:174834

約数の個数: 16

約数和(自身を含む): 302054400

約数和(自身を除く): 73242509

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 174799, 1223593, 1922789, 2971583, 13459523, 20801081, 32687413, 228811891]

約数ペア:

[(1, 228811891), (7, 32687413), (11, 20801081), (17, 13459523), (77, 2971583), (119, 1922789), (187, 1223593), (1309, 174799)]