201657208

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 383351760

約数和(自身を除く): 181694552

約数列:

[1, 2, 4, 8, 131, 193, 262, 386, 524, 772, 997, 1048, 1544, 1994, 3988, 7976, 25283, 50566, 101132, 130607, 192421, 202264, 261214, 384842, 522428, 769684, 1044856, 1539368, 25207151, 50414302, 100828604, 201657208]

約数ペア:

[(1, 201657208), (2, 100828604), (4, 50414302), (8, 25207151), (131, 1539368), (193, 1044856), (262, 769684), (386, 522428), (524, 384842), (772, 261214), (997, 202264), (1048, 192421), (1544, 130607), (1994, 101132), (3988, 50566), (7976, 25283)]