201059985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{273551}}^1$

素因数の和:273573

約数の個数: 24

約数和(自身を含む): 374219136

約数和(自身を除く): 173159151

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 273551, 820653, 1367755, 1914857, 4103265, 5744571, 9574285, 13403999, 28722855, 40211997, 67019995, 201059985]

約数ペア:

[(1, 201059985), (3, 67019995), (5, 40211997), (7, 28722855), (15, 13403999), (21, 9574285), (35, 5744571), (49, 4103265), (105, 1914857), (147, 1367755), (245, 820653), (735, 273551)]