203427056

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 462470400

約数和(自身を除く): 259043344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 139, 146, 179, 278, 292, 358, 511, 556, 584, 716, 973, 1022, 1112, 1168, 1253, 1432, 1946, 2044, 2224, 2506, 2864, 3892, 4088, 5012, 7784, 8176, 10024, 10147, 13067, 15568, 20048, 20294, 24881, 26134, 40588, 49762, 52268, 71029, 81176, 91469, 99524, 104536, 142058, 162352, 174167, 182938, 199048, 209072, 284116, 348334, 365876, 398096, 568232, 696668, 731752, 1136464, 1393336, 1463504, 1816313, 2786672, 3632626, 7265252, 12714191, 14530504, 25428382, 29061008, 50856764, 101713528, 203427056]

約数ペア:

[(1, 203427056), (2, 101713528), (4, 50856764), (7, 29061008), (8, 25428382), (14, 14530504), (16, 12714191), (28, 7265252), (56, 3632626), (73, 2786672), (112, 1816313), (139, 1463504), (146, 1393336), (179, 1136464), (278, 731752), (292, 696668), (358, 568232), (511, 398096), (556, 365876), (584, 348334), (716, 284116), (973, 209072), (1022, 199048), (1112, 182938), (1168, 174167), (1253, 162352), (1432, 142058), (1946, 104536), (2044, 99524), (2224, 91469), (2506, 81176), (2864, 71029), (3892, 52268), (4088, 49762), (5012, 40588), (7784, 26134), (8176, 24881), (10024, 20294), (10147, 20048), (13067, 15568)]