213069816

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{68821}}^1$

素因数の和:68876

約数の個数: 48

約数和(自身を含む): 590492760

約数和(自身を除く): 377422944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 68821, 137642, 206463, 275284, 412926, 550568, 619389, 825852, 1238778, 1651704, 2477556, 2959303, 4955112, 5918606, 8877909, 11837212, 17755818, 23674424, 26633727, 35511636, 53267454, 71023272, 106534908, 213069816]

約数ペア:

[(1, 213069816), (2, 106534908), (3, 71023272), (4, 53267454), (6, 35511636), (8, 26633727), (9, 23674424), (12, 17755818), (18, 11837212), (24, 8877909), (36, 5918606), (43, 4955112), (72, 2959303), (86, 2477556), (129, 1651704), (172, 1238778), (258, 825852), (344, 619389), (387, 550568), (516, 412926), (774, 275284), (1032, 206463), (1548, 137642), (3096, 68821)]