201886990

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{88937}}^1$

素因数の和:89171

約数の個数: 16

約数和(自身を含む): 365001552

約数和(自身を除く): 163114562

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 88937, 177874, 444685, 889370, 20188699, 40377398, 100943495, 201886990]

約数ペア:

[(1, 201886990), (2, 100943495), (5, 40377398), (10, 20188699), (227, 889370), (454, 444685), (1135, 177874), (2270, 88937)]