219702952

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 488816640

約数和(自身を除く): 269113688

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 271, 434, 467, 542, 868, 934, 1084, 1736, 1868, 1897, 2168, 3269, 3736, 3794, 6538, 7588, 8401, 13076, 14477, 15176, 16802, 26152, 28954, 33604, 57908, 58807, 67208, 101339, 115816, 117614, 126557, 202678, 235228, 253114, 405356, 470456, 506228, 810712, 885899, 1012456, 1771798, 3543596, 3923267, 7087192, 7846534, 15693068, 27462869, 31386136, 54925738, 109851476, 219702952]

約数ペア:

[(1, 219702952), (2, 109851476), (4, 54925738), (7, 31386136), (8, 27462869), (14, 15693068), (28, 7846534), (31, 7087192), (56, 3923267), (62, 3543596), (124, 1771798), (217, 1012456), (248, 885899), (271, 810712), (434, 506228), (467, 470456), (542, 405356), (868, 253114), (934, 235228), (1084, 202678), (1736, 126557), (1868, 117614), (1897, 115816), (2168, 101339), (3269, 67208), (3736, 58807), (3794, 57908), (6538, 33604), (7588, 28954), (8401, 26152), (13076, 16802), (14477, 15176)]