205719786

素因数分解:

$2^1\times 3^2\times {\mathrm{1481}}^1\times {\mathrm{7717}}^1$

素因数の和:9206

約数の個数: 24

約数和(自身を含む): 446084964

約数和(自身を除く): 240365178

約数列:

[1, 2, 3, 6, 9, 18, 1481, 2962, 4443, 7717, 8886, 13329, 15434, 23151, 26658, 46302, 69453, 138906, 11428877, 22857754, 34286631, 68573262, 102859893, 205719786]

約数ペア:

[(1, 205719786), (2, 102859893), (3, 68573262), (6, 34286631), (9, 22857754), (18, 11428877), (1481, 138906), (2962, 69453), (4443, 46302), (7717, 26658), (8886, 23151), (13329, 15434)]