199361806

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3617}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 355663872

約数和(自身を除く): 156302066

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1778, 3617, 3937, 7234, 7874, 25319, 27559, 50638, 55118, 112127, 224254, 459359, 784889, 918718, 1569778, 3215513, 6431026, 14240129, 28480258, 99680903, 199361806]

約数ペア:

[(1, 199361806), (2, 99680903), (7, 28480258), (14, 14240129), (31, 6431026), (62, 3215513), (127, 1569778), (217, 918718), (254, 784889), (434, 459359), (889, 224254), (1778, 112127), (3617, 55118), (3937, 50638), (7234, 27559), (7874, 25319)]