228712144

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{172223}}^1$

素因数の和:172314

約数の個数: 20

約数和(自身を含む): 448471296

約数和(自身を除く): 219759152

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 172223, 344446, 688892, 1377784, 2755568, 14294509, 28589018, 57178036, 114356072, 228712144]

約数ペア:

[(1, 228712144), (2, 114356072), (4, 57178036), (8, 28589018), (16, 14294509), (83, 2755568), (166, 1377784), (332, 688892), (664, 344446), (1328, 172223)]