231796688

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{42989}}^1$

素因数の和:43334

約数の個数: 20

約数和(自身を含む): 450449220

約数和(自身を除く): 218652532

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 42989, 85978, 171956, 343912, 687824, 14487293, 28974586, 57949172, 115898344, 231796688]

約数ペア:

[(1, 231796688), (2, 115898344), (4, 57949172), (8, 28974586), (16, 14487293), (337, 687824), (674, 343912), (1348, 171956), (2696, 85978), (5392, 42989)]