227770081

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 317813760

約数和(自身を除く): 90043679

約数列:

[1, 7, 11, 19, 23, 49, 77, 133, 161, 209, 253, 437, 539, 931, 967, 1127, 1463, 1771, 3059, 4807, 6769, 10241, 10637, 12397, 18373, 21413, 22241, 33649, 47383, 74459, 128611, 155687, 202103, 235543, 244651, 422579, 521213, 900277, 1089809, 1414721, 1712557, 2958053, 4648369, 9903047, 11987899, 20706371, 32538583, 227770081]

約数ペア:

[(1, 227770081), (7, 32538583), (11, 20706371), (19, 11987899), (23, 9903047), (49, 4648369), (77, 2958053), (133, 1712557), (161, 1414721), (209, 1089809), (253, 900277), (437, 521213), (539, 422579), (931, 244651), (967, 235543), (1127, 202103), (1463, 155687), (1771, 128611), (3059, 74459), (4807, 47383), (6769, 33649), (10241, 22241), (10637, 21413), (12397, 18373)]