220170068

素因数分解:

$2^2\times {\mathrm{1381}}^1\times {\mathrm{39857}}^1$

素因数の和:41242

約数の個数: 12

約数和(自身を含む): 385586292

約数和(自身を除く): 165416224

約数列:

[1, 2, 4, 1381, 2762, 5524, 39857, 79714, 159428, 55042517, 110085034, 220170068]

約数ペア:

[(1, 220170068), (2, 110085034), (4, 55042517), (1381, 159428), (2762, 79714), (5524, 39857)]