208038714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 474499200

約数和(自身を除く): 266460486

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 229, 247, 458, 494, 613, 687, 741, 1226, 1374, 1482, 1839, 2977, 3678, 4351, 5954, 7969, 8702, 8931, 11647, 13053, 15938, 17862, 23294, 23907, 26106, 34941, 47814, 56563, 69882, 113126, 140377, 151411, 169689, 280754, 302822, 339378, 421131, 454233, 842262, 908466, 1824901, 2667163, 3649802, 5334326, 5474703, 8001489, 10949406, 16002978, 34673119, 69346238, 104019357, 208038714]

約数ペア:

[(1, 208038714), (2, 104019357), (3, 69346238), (6, 34673119), (13, 16002978), (19, 10949406), (26, 8001489), (38, 5474703), (39, 5334326), (57, 3649802), (78, 2667163), (114, 1824901), (229, 908466), (247, 842262), (458, 454233), (494, 421131), (613, 339378), (687, 302822), (741, 280754), (1226, 169689), (1374, 151411), (1482, 140377), (1839, 113126), (2977, 69882), (3678, 56563), (4351, 47814), (5954, 34941), (7969, 26106), (8702, 23907), (8931, 23294), (11647, 17862), (13053, 15938)]