20210178

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198139}}^1$

素因数の和:198161

約数の個数: 16

約数和(自身を含む): 42798240

約数和(自身を除く): 22588062

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 198139, 396278, 594417, 1188834, 3368363, 6736726, 10105089, 20210178]

約数ペア:

[(1, 20210178), (2, 10105089), (3, 6736726), (6, 3368363), (17, 1188834), (34, 594417), (51, 396278), (102, 198139)]