207957988

素因数分解:

$2^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{8707}}^1$

素因数の和:9571

約数の個数: 24

約数和(自身を含む): 416451392

約数和(自身を除く): 208493404

約数列:

[1, 2, 4, 7, 14, 28, 853, 1706, 3412, 5971, 8707, 11942, 17414, 23884, 34828, 60949, 121898, 243796, 7427071, 14854142, 29708284, 51989497, 103978994, 207957988]

約数ペア:

[(1, 207957988), (2, 103978994), (4, 51989497), (7, 29708284), (14, 14854142), (28, 7427071), (853, 243796), (1706, 121898), (3412, 60949), (5971, 34828), (8707, 23884), (11942, 17414)]