207816765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 365308992

約数和(自身を除く): 157492227

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 169, 195, 219, 365, 507, 845, 949, 1095, 1123, 2535, 2847, 3369, 4745, 5615, 12337, 14235, 14599, 16845, 37011, 43797, 61685, 72995, 81979, 185055, 189787, 218985, 245937, 409895, 569361, 948935, 1065727, 1229685, 2846805, 3197181, 5328635, 13854451, 15985905, 41563353, 69272255, 207816765]

約数ペア:

[(1, 207816765), (3, 69272255), (5, 41563353), (13, 15985905), (15, 13854451), (39, 5328635), (65, 3197181), (73, 2846805), (169, 1229685), (195, 1065727), (219, 948935), (365, 569361), (507, 409895), (845, 245937), (949, 218985), (1095, 189787), (1123, 185055), (2535, 81979), (2847, 72995), (3369, 61685), (4745, 43797), (5615, 37011), (12337, 16845), (14235, 14599)]