208523745

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113021}}^1$

素因数の和:113073

約数の個数: 24

約数和(自身を含む): 370260072

約数和(自身を除く): 161736327

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 113021, 339063, 565105, 1017189, 1695315, 4633861, 5085945, 13901583, 23169305, 41704749, 69507915, 208523745]

約数ペア:

[(1, 208523745), (3, 69507915), (5, 41704749), (9, 23169305), (15, 13901583), (41, 5085945), (45, 4633861), (123, 1695315), (205, 1017189), (369, 565105), (615, 339063), (1845, 113021)]