247938

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 24

約数和(自身を含む): 524304

約数和(自身を除く): 276366

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 961, 1333, 1922, 2666, 2883, 3999, 5766, 7998, 41323, 82646, 123969, 247938]

約数ペア:

[(1, 247938), (2, 123969), (3, 82646), (6, 41323), (31, 7998), (43, 5766), (62, 3999), (86, 2883), (93, 2666), (129, 1922), (186, 1333), (258, 961)]