209962082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{42797}}^1$

素因数の和:43033

約数の個数: 16

約数和(自身を含む): 345123072

約数和(自身を除く): 135160990

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 42797, 85594, 470767, 941534, 9543731, 19087462, 104981041, 209962082]

約数ペア:

[(1, 209962082), (2, 104981041), (11, 19087462), (22, 9543731), (223, 941534), (446, 470767), (2453, 85594), (4906, 42797)]