203478242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{19309}}^1$

素因数の和:19801

約数の個数: 16

約数和(自身を含む): 333676800

約数和(自身を除く): 130198558

約数列:

[1, 2, 11, 22, 479, 958, 5269, 10538, 19309, 38618, 212399, 424798, 9249011, 18498022, 101739121, 203478242]

約数ペア:

[(1, 203478242), (2, 101739121), (11, 18498022), (22, 9249011), (479, 424798), (958, 212399), (5269, 38618), (10538, 19309)]