205427612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{743}}^1$

素因数の和:1182

約数の個数: 36

約数和(自身を含む): 390756240

約数和(自身を除く): 185328628

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 409, 676, 743, 818, 1486, 1636, 2972, 5317, 9659, 10634, 19318, 21268, 38636, 69121, 125567, 138242, 251134, 276484, 303887, 502268, 607774, 1215548, 3950531, 7901062, 15802124, 51356903, 102713806, 205427612]

約数ペア:

[(1, 205427612), (2, 102713806), (4, 51356903), (13, 15802124), (26, 7901062), (52, 3950531), (169, 1215548), (338, 607774), (409, 502268), (676, 303887), (743, 276484), (818, 251134), (1486, 138242), (1636, 125567), (2972, 69121), (5317, 38636), (9659, 21268), (10634, 19318)]