205651618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 334197360

約数和(自身を除く): 128545742

約数列:

[1, 2, 17, 34, 61, 122, 229, 433, 458, 866, 1037, 2074, 3893, 7361, 7786, 13969, 14722, 26413, 27938, 52826, 99157, 198314, 237473, 449021, 474946, 898042, 1685669, 3371338, 6048577, 12097154, 102825809, 205651618]

約数ペア:

[(1, 205651618), (2, 102825809), (17, 12097154), (34, 6048577), (61, 3371338), (122, 1685669), (229, 898042), (433, 474946), (458, 449021), (866, 237473), (1037, 198314), (2074, 99157), (3893, 52826), (7361, 27938), (7786, 26413), (13969, 14722)]