208797568

素因数分解:

$2^7\times 7^1\times {\mathrm{467}}^1\times {\mathrm{499}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 477360000

約数和(自身を除く): 268562432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 467, 499, 896, 934, 998, 1868, 1996, 3269, 3493, 3736, 3992, 6538, 6986, 7472, 7984, 13076, 13972, 14944, 15968, 26152, 27944, 29888, 31936, 52304, 55888, 59776, 63872, 104608, 111776, 209216, 223552, 233033, 418432, 447104, 466066, 932132, 1631231, 1864264, 3262462, 3728528, 6524924, 7457056, 13049848, 14914112, 26099696, 29828224, 52199392, 104398784, 208797568]

約数ペア:

[(1, 208797568), (2, 104398784), (4, 52199392), (7, 29828224), (8, 26099696), (14, 14914112), (16, 13049848), (28, 7457056), (32, 6524924), (56, 3728528), (64, 3262462), (112, 1864264), (128, 1631231), (224, 932132), (448, 466066), (467, 447104), (499, 418432), (896, 233033), (934, 223552), (998, 209216), (1868, 111776), (1996, 104608), (3269, 63872), (3493, 59776), (3736, 55888), (3992, 52304), (6538, 31936), (6986, 29888), (7472, 27944), (7984, 26152), (13076, 15968), (13972, 14944)]