201816385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{4549}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 255528000

約数和(自身を除く): 53711615

約数列:

[1, 5, 19, 95, 467, 2335, 4549, 8873, 22745, 44365, 86431, 432155, 2124383, 10621915, 40363277, 201816385]

約数ペア:

[(1, 201816385), (5, 40363277), (19, 10621915), (95, 2124383), (467, 432155), (2335, 86431), (4549, 44365), (8873, 22745)]