207949982

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1\times {\mathrm{2203}}^1$

素因数の和:2747

約数の個数: 16

約数和(自身を含む): 315656880

約数和(自身を除く): 107706898

約数列:

[1, 2, 109, 218, 433, 866, 2203, 4406, 47197, 94394, 240127, 480254, 953899, 1907798, 103974991, 207949982]

約数ペア:

[(1, 207949982), (2, 103974991), (109, 1907798), (218, 953899), (433, 480254), (866, 240127), (2203, 94394), (4406, 47197)]