211676864

素因数分解:

$2^6\times 7^2\times {\mathrm{67499}}^1$

素因数の和:67525

約数の個数: 42

約数和(自身を含む): 488632500

約数和(自身を除く): 276955636

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 67499, 134998, 269996, 472493, 539992, 944986, 1079984, 1889972, 2159968, 3307451, 3779944, 4319936, 6614902, 7559888, 13229804, 15119776, 26459608, 30239552, 52919216, 105838432, 211676864]

約数ペア:

[(1, 211676864), (2, 105838432), (4, 52919216), (7, 30239552), (8, 26459608), (14, 15119776), (16, 13229804), (28, 7559888), (32, 6614902), (49, 4319936), (56, 3779944), (64, 3307451), (98, 2159968), (112, 1889972), (196, 1079984), (224, 944986), (392, 539992), (448, 472493), (784, 269996), (1568, 134998), (3136, 67499)]