201912485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{3089}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 256964400

約数和(自身を除く): 55051915

約数列:

[1, 5, 17, 85, 769, 3089, 3845, 13073, 15445, 52513, 65365, 262565, 2375441, 11877205, 40382497, 201912485]

約数ペア:

[(1, 201912485), (5, 40382497), (17, 11877205), (85, 2375441), (769, 262565), (3089, 65365), (3845, 52513), (13073, 15445)]