199906784

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81131}}^1$

素因数の和:81159

約数の個数: 48

約数和(自身を含む): 490686336

約数和(自身を除く): 290779552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 81131, 162262, 324524, 567917, 649048, 892441, 1135834, 1298096, 1784882, 2271668, 2596192, 3569764, 4543336, 6247087, 7139528, 9086672, 12494174, 14279056, 18173344, 24988348, 28558112, 49976696, 99953392, 199906784]

約数ペア:

[(1, 199906784), (2, 99953392), (4, 49976696), (7, 28558112), (8, 24988348), (11, 18173344), (14, 14279056), (16, 12494174), (22, 9086672), (28, 7139528), (32, 6247087), (44, 4543336), (56, 3569764), (77, 2596192), (88, 2271668), (112, 1784882), (154, 1298096), (176, 1135834), (224, 892441), (308, 649048), (352, 567917), (616, 324524), (1232, 162262), (2464, 81131)]