222463089

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{20789}}^1$

素因数の和:20865

約数の個数: 24

約数和(自身を含む): 340540200

約数和(自身を除く): 118077111

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 20789, 62367, 187101, 602881, 852349, 1808643, 2557047, 5425929, 7671141, 24718121, 74154363, 222463089]

約数ペア:

[(1, 222463089), (3, 74154363), (9, 24718121), (29, 7671141), (41, 5425929), (87, 2557047), (123, 1808643), (261, 852349), (369, 602881), (1189, 187101), (3567, 62367), (10701, 20789)]