201998258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{1949}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 378518400

約数和(自身を除く): 176520142

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 673, 1346, 1949, 3898, 4711, 7403, 9422, 13643, 14806, 21439, 27286, 42878, 51821, 103642, 150073, 300146, 1311677, 2623354, 9181739, 14428447, 18363478, 28856894, 100999129, 201998258]

約数ペア:

[(1, 201998258), (2, 100999129), (7, 28856894), (11, 18363478), (14, 14428447), (22, 9181739), (77, 2623354), (154, 1311677), (673, 300146), (1346, 150073), (1949, 103642), (3898, 51821), (4711, 42878), (7403, 27286), (9422, 21439), (13643, 14806)]