220186818

素因数分解:

$2^1\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{11981}}^1$

素因数の和:13010

約数の個数: 24

約数和(自身を含む): 477578556

約数和(自身を除く): 257391738

約数列:

[1, 2, 3, 6, 9, 18, 1021, 2042, 3063, 6126, 9189, 11981, 18378, 23962, 35943, 71886, 107829, 215658, 12232601, 24465202, 36697803, 73395606, 110093409, 220186818]

約数ペア:

[(1, 220186818), (2, 110093409), (3, 73395606), (6, 36697803), (9, 24465202), (18, 12232601), (1021, 215658), (2042, 107829), (3063, 71886), (6126, 35943), (9189, 23962), (11981, 18378)]