204967345

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 284952960

約数和(自身を除く): 79985615

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1331, 1621, 2299, 6655, 8105, 11495, 17831, 25289, 30799, 89155, 126445, 153995, 196141, 338789, 980705, 1693945, 2157551, 3726679, 10787755, 18633395, 40993469, 204967345]

約数ペア:

[(1, 204967345), (5, 40993469), (11, 18633395), (19, 10787755), (55, 3726679), (95, 2157551), (121, 1693945), (209, 980705), (605, 338789), (1045, 196141), (1331, 153995), (1621, 126445), (2299, 89155), (6655, 30799), (8105, 25289), (11495, 17831)]