204916210

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 375217920

約数和(自身を除く): 170301710

約数列:

[1, 2, 5, 10, 83, 166, 239, 415, 478, 830, 1033, 1195, 2066, 2390, 5165, 10330, 19837, 39674, 85739, 99185, 171478, 198370, 246887, 428695, 493774, 857390, 1234435, 2468870, 20491621, 40983242, 102458105, 204916210]

約数ペア:

[(1, 204916210), (2, 102458105), (5, 40983242), (10, 20491621), (83, 2468870), (166, 1234435), (239, 857390), (415, 493774), (478, 428695), (830, 246887), (1033, 198370), (1195, 171478), (2066, 99185), (2390, 85739), (5165, 39674), (10330, 19837)]