201217355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{9001}}^1$

素因数の和:9286

約数の個数: 16

約数和(自身を含む): 256665024

約数和(自身を除く): 55447669

約数列:

[1, 5, 17, 85, 263, 1315, 4471, 9001, 22355, 45005, 153017, 765085, 2367263, 11836315, 40243471, 201217355]

約数ペア:

[(1, 201217355), (5, 40243471), (17, 11836315), (85, 2367263), (263, 765085), (1315, 153017), (4471, 45005), (9001, 22355)]