2016206185

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1091}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 2972773440

約数和(自身を除く): 956567255

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 397, 665, 931, 1091, 1985, 2779, 4655, 5455, 7543, 7637, 13895, 19453, 20729, 37715, 38185, 52801, 53459, 97265, 103645, 145103, 264005, 267295, 369607, 433127, 725515, 1015721, 1848035, 2165635, 3031889, 5078605, 8229413, 15159445, 21223223, 41147065, 57605891, 106116115, 288029455, 403241237, 2016206185]

約数ペア:

[(1, 2016206185), (5, 403241237), (7, 288029455), (19, 106116115), (35, 57605891), (49, 41147065), (95, 21223223), (133, 15159445), (245, 8229413), (397, 5078605), (665, 3031889), (931, 2165635), (1091, 1848035), (1985, 1015721), (2779, 725515), (4655, 433127), (5455, 369607), (7543, 267295), (7637, 264005), (13895, 145103), (19453, 103645), (20729, 97265), (37715, 53459), (38185, 52801)]