219863392

素因数分解:

$2^5\times 7^2\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:804

約数の個数: 72

約数和(自身を含む): 506331000

約数和(自身を除く): 286467608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 281, 392, 499, 562, 784, 998, 1124, 1568, 1967, 1996, 2248, 3493, 3934, 3992, 4496, 6986, 7868, 7984, 8992, 13769, 13972, 15736, 15968, 24451, 27538, 27944, 31472, 48902, 55076, 55888, 62944, 97804, 110152, 111776, 140219, 195608, 220304, 280438, 391216, 440608, 560876, 782432, 981533, 1121752, 1963066, 2243504, 3926132, 4487008, 6870731, 7852264, 13741462, 15704528, 27482924, 31409056, 54965848, 109931696, 219863392]

約数ペア:

[(1, 219863392), (2, 109931696), (4, 54965848), (7, 31409056), (8, 27482924), (14, 15704528), (16, 13741462), (28, 7852264), (32, 6870731), (49, 4487008), (56, 3926132), (98, 2243504), (112, 1963066), (196, 1121752), (224, 981533), (281, 782432), (392, 560876), (499, 440608), (562, 391216), (784, 280438), (998, 220304), (1124, 195608), (1568, 140219), (1967, 111776), (1996, 110152), (2248, 97804), (3493, 62944), (3934, 55888), (3992, 55076), (4496, 48902), (6986, 31472), (7868, 27944), (7984, 27538), (8992, 24451), (13769, 15968), (13972, 15736)]