201967755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 357504000

約数和(自身を除く): 155536245

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 223, 363, 499, 605, 669, 1115, 1497, 1815, 2453, 2495, 3345, 5489, 7359, 7485, 12265, 16467, 26983, 27445, 36795, 60379, 80949, 82335, 111277, 134915, 181137, 301895, 333831, 404745, 556385, 905685, 1224047, 1669155, 3672141, 6120235, 13464517, 18360705, 40393551, 67322585, 201967755]

約数ペア:

[(1, 201967755), (3, 67322585), (5, 40393551), (11, 18360705), (15, 13464517), (33, 6120235), (55, 3672141), (121, 1669155), (165, 1224047), (223, 905685), (363, 556385), (499, 404745), (605, 333831), (669, 301895), (1115, 181137), (1497, 134915), (1815, 111277), (2453, 82335), (2495, 80949), (3345, 60379), (5489, 36795), (7359, 27445), (7485, 26983), (12265, 16467)]