209726104

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 475200000

約数和(自身を除く): 265473896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 439, 449, 532, 878, 898, 1064, 1756, 1796, 3073, 3143, 3512, 3592, 6146, 6286, 8341, 8531, 12292, 12572, 16682, 17062, 24584, 25144, 33364, 34124, 58387, 59717, 66728, 68248, 116774, 119434, 197111, 233548, 238868, 394222, 467096, 477736, 788444, 1379777, 1576888, 2759554, 3745109, 5519108, 7490218, 11038216, 14980436, 26215763, 29960872, 52431526, 104863052, 209726104]

約数ペア:

[(1, 209726104), (2, 104863052), (4, 52431526), (7, 29960872), (8, 26215763), (14, 14980436), (19, 11038216), (28, 7490218), (38, 5519108), (56, 3745109), (76, 2759554), (133, 1576888), (152, 1379777), (266, 788444), (439, 477736), (449, 467096), (532, 394222), (878, 238868), (898, 233548), (1064, 197111), (1756, 119434), (1796, 116774), (3073, 68248), (3143, 66728), (3512, 59717), (3592, 58387), (6146, 34124), (6286, 33364), (8341, 25144), (8531, 24584), (12292, 17062), (12572, 16682)]