279368210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{133669}}^1$

素因数の和:133706

約数の個数: 32

約数和(自身を含む): 577454400

約数和(自身を除く): 298086190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 133669, 267338, 668345, 1336690, 1470359, 2539711, 2940718, 5079422, 7351795, 12698555, 14703590, 25397110, 27936821, 55873642, 139684105, 279368210]

約数ペア:

[(1, 279368210), (2, 139684105), (5, 55873642), (10, 27936821), (11, 25397110), (19, 14703590), (22, 12698555), (38, 7351795), (55, 5079422), (95, 2940718), (110, 2539711), (190, 1470359), (209, 1336690), (418, 668345), (1045, 267338), (2090, 133669)]