249546286

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{23981}}^1$

素因数の和:24048

約数の個数: 24

約数和(自身を含む): 421027992

約数和(自身を除く): 171481706

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 23981, 47962, 263791, 527582, 1031183, 2062366, 2901701, 5803402, 11343013, 22686026, 124773143, 249546286]

約数ペア:

[(1, 249546286), (2, 124773143), (11, 22686026), (22, 11343013), (43, 5803402), (86, 2901701), (121, 2062366), (242, 1031183), (473, 527582), (946, 263791), (5203, 47962), (10406, 23981)]