203932935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 376047360

約数和(自身を除く): 172114425

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 269, 765, 807, 991, 1345, 2421, 2973, 4035, 4573, 4955, 8919, 12105, 13719, 14865, 16847, 22865, 41157, 44595, 50541, 68595, 84235, 151623, 205785, 252705, 266579, 758115, 799737, 1332895, 2399211, 3998685, 4531843, 11996055, 13595529, 22659215, 40786587, 67977645, 203932935]

約数ペア:

[(1, 203932935), (3, 67977645), (5, 40786587), (9, 22659215), (15, 13595529), (17, 11996055), (45, 4531843), (51, 3998685), (85, 2399211), (153, 1332895), (255, 799737), (269, 758115), (765, 266579), (807, 252705), (991, 205785), (1345, 151623), (2421, 84235), (2973, 68595), (4035, 50541), (4573, 44595), (4955, 41157), (8919, 22865), (12105, 16847), (13719, 14865)]