209898528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{312349}}^1$

素因数の和:312369

約数の個数: 48

約数和(自身を含む): 629697600

約数和(自身を除く): 419799072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 312349, 624698, 937047, 1249396, 1874094, 2186443, 2498792, 3748188, 4372886, 4997584, 6559329, 7496376, 8745772, 9995168, 13118658, 14992752, 17491544, 26237316, 29985504, 34983088, 52474632, 69966176, 104949264, 209898528]

約数ペア:

[(1, 209898528), (2, 104949264), (3, 69966176), (4, 52474632), (6, 34983088), (7, 29985504), (8, 26237316), (12, 17491544), (14, 14992752), (16, 13118658), (21, 9995168), (24, 8745772), (28, 7496376), (32, 6559329), (42, 4997584), (48, 4372886), (56, 3748188), (84, 2498792), (96, 2186443), (112, 1874094), (168, 1249396), (224, 937047), (336, 624698), (672, 312349)]