201990847388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4246717}}^1$

素因数の和:4246802

約数の個数: 48

約数和(自身を含む): 410946407424

約数和(自身を除く): 208955560036

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 506, 517, 1012, 1034, 1081, 2068, 2162, 4324, 11891, 23782, 47564, 4246717, 8493434, 16986868, 46713887, 93427774, 97674491, 186855548, 195348982, 199595699, 390697964, 399191398, 798382796, 1074419401, 2148838802, 2195552689, 4297677604, 4391105378, 4590701077, 8782210756, 9181402154, 18362804308, 50497711847, 100995423694, 201990847388]

約数ペア:

[(1, 201990847388), (2, 100995423694), (4, 50497711847), (11, 18362804308), (22, 9181402154), (23, 8782210756), (44, 4590701077), (46, 4391105378), (47, 4297677604), (92, 2195552689), (94, 2148838802), (188, 1074419401), (253, 798382796), (506, 399191398), (517, 390697964), (1012, 199595699), (1034, 195348982), (1081, 186855548), (2068, 97674491), (2162, 93427774), (4324, 46713887), (11891, 16986868), (23782, 8493434), (47564, 4246717)]