208379376

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 606221616

約数和(自身を除く): 397842240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 73, 86, 129, 144, 146, 172, 219, 258, 292, 344, 387, 438, 461, 516, 584, 657, 688, 774, 876, 922, 1032, 1168, 1314, 1383, 1548, 1752, 1844, 2064, 2628, 2766, 3096, 3139, 3504, 3688, 4149, 5256, 5532, 6192, 6278, 7376, 8298, 9417, 10512, 11064, 12556, 16596, 18834, 19823, 22128, 25112, 28251, 33192, 33653, 37668, 39646, 50224, 56502, 59469, 66384, 67306, 75336, 79292, 100959, 113004, 118938, 134612, 150672, 158584, 178407, 201918, 226008, 237876, 269224, 302877, 317168, 356814, 403836, 452016, 475752, 538448, 605754, 713628, 807672, 951504, 1211508, 1427256, 1447079, 1615344, 2423016, 2854512, 2894158, 4341237, 4846032, 5788316, 8682474, 11576632, 13023711, 17364948, 23153264, 26047422, 34729896, 52094844, 69459792, 104189688, 208379376]

約数ペア:

[(1, 208379376), (2, 104189688), (3, 69459792), (4, 52094844), (6, 34729896), (8, 26047422), (9, 23153264), (12, 17364948), (16, 13023711), (18, 11576632), (24, 8682474), (36, 5788316), (43, 4846032), (48, 4341237), (72, 2894158), (73, 2854512), (86, 2423016), (129, 1615344), (144, 1447079), (146, 1427256), (172, 1211508), (219, 951504), (258, 807672), (292, 713628), (344, 605754), (387, 538448), (438, 475752), (461, 452016), (516, 403836), (584, 356814), (657, 317168), (688, 302877), (774, 269224), (876, 237876), (922, 226008), (1032, 201918), (1168, 178407), (1314, 158584), (1383, 150672), (1548, 134612), (1752, 118938), (1844, 113004), (2064, 100959), (2628, 79292), (2766, 75336), (3096, 67306), (3139, 66384), (3504, 59469), (3688, 56502), (4149, 50224), (5256, 39646), (5532, 37668), (6192, 33653), (6278, 33192), (7376, 28251), (8298, 25112), (9417, 22128), (10512, 19823), (11064, 18834), (12556, 16596)]