218532184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{1669}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 441882000

約数和(自身を除く): 223349816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1259, 1669, 2518, 3338, 5036, 6676, 10072, 13352, 16367, 21697, 32734, 43394, 65468, 86788, 130936, 173576, 2101271, 4202542, 8405084, 16810168, 27316523, 54633046, 109266092, 218532184]

約数ペア:

[(1, 218532184), (2, 109266092), (4, 54633046), (8, 27316523), (13, 16810168), (26, 8405084), (52, 4202542), (104, 2101271), (1259, 173576), (1669, 130936), (2518, 86788), (3338, 65468), (5036, 43394), (6676, 32734), (10072, 21697), (13352, 16367)]