220194953

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 255360000

約数和(自身を除く): 35165047

約数列:

[1, 11, 31, 47, 121, 341, 517, 1249, 1457, 3751, 5687, 13739, 16027, 38719, 58703, 151129, 176297, 425909, 645733, 1819793, 4684999, 7103063, 20017723, 220194953]

約数ペア:

[(1, 220194953), (11, 20017723), (31, 7103063), (47, 4684999), (121, 1819793), (341, 645733), (517, 425909), (1249, 176297), (1457, 151129), (3751, 58703), (5687, 38719), (13739, 16027)]