206364669

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2347}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 324587520

約数和(自身を除く): 118222851

約数列:

[1, 3, 7, 21, 53, 79, 159, 237, 371, 553, 1113, 1659, 2347, 4187, 7041, 12561, 16429, 29309, 49287, 87927, 124391, 185413, 373173, 556239, 870737, 1297891, 2612211, 3893673, 9826889, 29480667, 68788223, 206364669]

約数ペア:

[(1, 206364669), (3, 68788223), (7, 29480667), (21, 9826889), (53, 3893673), (79, 2612211), (159, 1297891), (237, 870737), (371, 556239), (553, 373173), (1113, 185413), (1659, 124391), (2347, 87927), (4187, 49287), (7041, 29309), (12561, 16429)]