188819774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 342667584

約数和(自身を除く): 153847810

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 121, 143, 242, 286, 517, 611, 1034, 1222, 1277, 1573, 2554, 3146, 5687, 6721, 11374, 13442, 14047, 16601, 28094, 33202, 60019, 73931, 120038, 147862, 154517, 182611, 309034, 365222, 660209, 780247, 1320418, 1560494, 2008721, 4017442, 7262299, 8582717, 14524598, 17165434, 94409887, 188819774]

約数ペア:

[(1, 188819774), (2, 94409887), (11, 17165434), (13, 14524598), (22, 8582717), (26, 7262299), (47, 4017442), (94, 2008721), (121, 1560494), (143, 1320418), (242, 780247), (286, 660209), (517, 365222), (611, 309034), (1034, 182611), (1222, 154517), (1277, 147862), (1573, 120038), (2554, 73931), (3146, 60019), (5687, 33202), (6721, 28094), (11374, 16601), (13442, 14047)]