201020222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 333849600

約数和(自身を除く): 132829378

約数列:

[1, 2, 13, 26, 47, 94, 179, 358, 611, 919, 1222, 1838, 2327, 4654, 8413, 11947, 16826, 23894, 43193, 86386, 109369, 164501, 218738, 329002, 561509, 1123018, 2138513, 4277026, 7731547, 15463094, 100510111, 201020222]

約数ペア:

[(1, 201020222), (2, 100510111), (13, 15463094), (26, 7731547), (47, 4277026), (94, 2138513), (179, 1123018), (358, 561509), (611, 329002), (919, 218738), (1222, 164501), (1838, 109369), (2327, 86386), (4654, 43193), (8413, 23894), (11947, 16826)]