203818048

素因数分解:

$2^6\times 7^2\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 84

約数和(自身を含む): 475804992

約数和(自身を除く): 271986944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 196, 206, 224, 392, 412, 448, 631, 721, 784, 824, 1262, 1442, 1568, 1648, 2524, 2884, 3136, 3296, 4417, 5047, 5048, 5768, 6592, 8834, 10094, 10096, 11536, 17668, 20188, 20192, 23072, 30919, 35336, 40376, 40384, 46144, 61838, 64993, 70672, 80752, 123676, 129986, 141344, 161504, 247352, 259972, 282688, 323008, 454951, 494704, 519944, 909902, 989408, 1039888, 1819804, 1978816, 2079776, 3184657, 3639608, 4159552, 6369314, 7279216, 12738628, 14558432, 25477256, 29116864, 50954512, 101909024, 203818048]

約数ペア:

[(1, 203818048), (2, 101909024), (4, 50954512), (7, 29116864), (8, 25477256), (14, 14558432), (16, 12738628), (28, 7279216), (32, 6369314), (49, 4159552), (56, 3639608), (64, 3184657), (98, 2079776), (103, 1978816), (112, 1819804), (196, 1039888), (206, 989408), (224, 909902), (392, 519944), (412, 494704), (448, 454951), (631, 323008), (721, 282688), (784, 259972), (824, 247352), (1262, 161504), (1442, 141344), (1568, 129986), (1648, 123676), (2524, 80752), (2884, 70672), (3136, 64993), (3296, 61838), (4417, 46144), (5047, 40384), (5048, 40376), (5768, 35336), (6592, 30919), (8834, 23072), (10094, 20192), (10096, 20188), (11536, 17668)]