200919579

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131063}}^1$

素因数の和:131146

約数の個数: 16

約数和(自身を含む): 310359552

約数和(自身を除く): 109439973

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 131063, 393189, 917441, 2752323, 9567599, 28702797, 66973193, 200919579]

約数ペア:

[(1, 200919579), (3, 66973193), (7, 28702797), (21, 9567599), (73, 2752323), (219, 917441), (511, 393189), (1533, 131063)]