201291772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{106391}}^1$

素因数の和:106449

約数の個数: 24

約数和(自身を含む): 393224832

約数和(自身を除く): 191933060

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 106391, 212782, 425564, 1170301, 2340602, 4574813, 4681204, 9149626, 18299252, 50322943, 100645886, 201291772]

約数ペア:

[(1, 201291772), (2, 100645886), (4, 50322943), (11, 18299252), (22, 9149626), (43, 4681204), (44, 4574813), (86, 2340602), (172, 1170301), (473, 425564), (946, 212782), (1892, 106391)]