197782228

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{7703}}^1$

素因数の和:7852

約数の個数: 36

約数和(自身を含む): 405754272

約数和(自身を除く): 207972044

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 3668, 6419, 7703, 12838, 15406, 25676, 30812, 53921, 107842, 215684, 377447, 754894, 1009093, 1509788, 2018186, 4036372, 7063651, 14127302, 28254604, 49445557, 98891114, 197782228]

約数ペア:

[(1, 197782228), (2, 98891114), (4, 49445557), (7, 28254604), (14, 14127302), (28, 7063651), (49, 4036372), (98, 2018186), (131, 1509788), (196, 1009093), (262, 754894), (524, 377447), (917, 215684), (1834, 107842), (3668, 53921), (6419, 30812), (7703, 25676), (12838, 15406)]