207664918

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 330184512

約数和(自身を除く): 122519594

約数列:

[1, 2, 41, 53, 71, 82, 106, 142, 673, 1346, 2173, 2911, 3763, 4346, 5822, 7526, 27593, 35669, 47783, 55186, 71338, 95566, 154283, 308566, 1462429, 1959103, 2532499, 2924858, 3918206, 5064998, 103832459, 207664918]

約数ペア:

[(1, 207664918), (2, 103832459), (41, 5064998), (53, 3918206), (71, 2924858), (82, 2532499), (106, 1959103), (142, 1462429), (673, 308566), (1346, 154283), (2173, 95566), (2911, 71338), (3763, 55186), (4346, 47783), (5822, 35669), (7526, 27593)]