207842305

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{31231}}^1$

素因数の和:31269

約数の個数: 16

約数和(自身を含む): 274341888

約数和(自身を除く): 66499583

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 31231, 156155, 343541, 1717705, 3778951, 18894755, 41568461, 207842305]

約数ペア:

[(1, 207842305), (5, 41568461), (11, 18894755), (55, 3778951), (121, 1717705), (605, 343541), (1331, 156155), (6655, 31231)]