216404135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{2903}}^1$

素因数の和:3802

約数の個数: 16

約数和(自身を含む): 275368896

約数和(自身を除く): 58964761

約数列:

[1, 5, 17, 85, 877, 2903, 4385, 14515, 14909, 49351, 74545, 246755, 2545931, 12729655, 43280827, 216404135]

約数ペア:

[(1, 216404135), (5, 43280827), (17, 12729655), (85, 2545931), (877, 246755), (2903, 74545), (4385, 49351), (14515, 14909)]