208560872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 466430400

約数和(自身を除く): 257869528

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 169, 184, 247, 299, 338, 353, 437, 494, 598, 676, 706, 874, 988, 1196, 1352, 1412, 1748, 1976, 2392, 2824, 3211, 3496, 3887, 4589, 5681, 6422, 6707, 7774, 8119, 9178, 11362, 12844, 13414, 15548, 16238, 18356, 22724, 25688, 26828, 31096, 32476, 36712, 45448, 53656, 59657, 64952, 73853, 87191, 105547, 119314, 147706, 154261, 174382, 211094, 238628, 295412, 308522, 348764, 422188, 477256, 590824, 617044, 697528, 844376, 1133483, 1234088, 1372111, 2005393, 2266966, 2744222, 4010786, 4533932, 5488444, 8021572, 9067864, 10976888, 16043144, 26070109, 52140218, 104280436, 208560872]

約数ペア:

[(1, 208560872), (2, 104280436), (4, 52140218), (8, 26070109), (13, 16043144), (19, 10976888), (23, 9067864), (26, 8021572), (38, 5488444), (46, 4533932), (52, 4010786), (76, 2744222), (92, 2266966), (104, 2005393), (152, 1372111), (169, 1234088), (184, 1133483), (247, 844376), (299, 697528), (338, 617044), (353, 590824), (437, 477256), (494, 422188), (598, 348764), (676, 308522), (706, 295412), (874, 238628), (988, 211094), (1196, 174382), (1352, 154261), (1412, 147706), (1748, 119314), (1976, 105547), (2392, 87191), (2824, 73853), (3211, 64952), (3496, 59657), (3887, 53656), (4589, 45448), (5681, 36712), (6422, 32476), (6707, 31096), (7774, 26828), (8119, 25688), (9178, 22724), (11362, 18356), (12844, 16238), (13414, 15548)]