201952719

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1987}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 305165952

約数和(自身を除く): 103213233

約数列:

[1, 3, 9, 23, 69, 207, 491, 1473, 1987, 4419, 5961, 11293, 17883, 33879, 45701, 101637, 137103, 411309, 975617, 2926851, 8780553, 22439191, 67317573, 201952719]

約数ペア:

[(1, 201952719), (3, 67317573), (9, 22439191), (23, 8780553), (69, 2926851), (207, 975617), (491, 411309), (1473, 137103), (1987, 101637), (4419, 45701), (5961, 33879), (11293, 17883)]