206890305

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{5021}}^1$

素因数の和:5137

約数の個数: 32

約数和(自身を含む): 344227968

約数和(自身を除く): 137337663

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 615, 1005, 2747, 5021, 8241, 13735, 15063, 25105, 41205, 75315, 205861, 336407, 617583, 1009221, 1029305, 1682035, 3087915, 5046105, 13792687, 41378061, 68963435, 206890305]

約数ペア:

[(1, 206890305), (3, 68963435), (5, 41378061), (15, 13792687), (41, 5046105), (67, 3087915), (123, 1682035), (201, 1029305), (205, 1009221), (335, 617583), (615, 336407), (1005, 205861), (2747, 75315), (5021, 41205), (8241, 25105), (13735, 15063)]