281061946

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5611

約数の個数: 32

約数和(自身を含む): 488214720

約数和(自身を除く): 207152774

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 1331, 2299, 2662, 4598, 5557, 11114, 25289, 50578, 61127, 105583, 122254, 211166, 672397, 1161413, 1344794, 2322826, 7396367, 12775543, 14792734, 25551086, 140530973, 281061946]

約数ペア:

[(1, 281061946), (2, 140530973), (11, 25551086), (19, 14792734), (22, 12775543), (38, 7396367), (121, 2322826), (209, 1344794), (242, 1161413), (418, 672397), (1331, 211166), (2299, 122254), (2662, 105583), (4598, 61127), (5557, 50578), (11114, 25289)]