201940478

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1\times {\mathrm{1427}}^1$

素因数の和:2011

約数の個数: 16

約数和(自身を含む): 305620560

約数和(自身を除く): 103680082

約数列:

[1, 2, 173, 346, 409, 818, 1427, 2854, 70757, 141514, 246871, 493742, 583643, 1167286, 100970239, 201940478]

約数ペア:

[(1, 201940478), (2, 100970239), (173, 1167286), (346, 583643), (409, 493742), (818, 246871), (1427, 141514), (2854, 70757)]