205998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 470400

約数和(自身を除く): 264402

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 139, 247, 278, 417, 494, 741, 834, 1482, 1807, 2641, 3614, 5282, 5421, 7923, 10842, 15846, 34333, 68666, 102999, 205998]

約数ペア:

[(1, 205998), (2, 102999), (3, 68666), (6, 34333), (13, 15846), (19, 10842), (26, 7923), (38, 5421), (39, 5282), (57, 3614), (78, 2641), (114, 1807), (139, 1482), (247, 834), (278, 741), (417, 494)]