208810008

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3870

約数の個数: 128

約数和(自身を含む): 660441600

約数和(自身を除く): 451631592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 184, 198, 207, 216, 253, 264, 276, 297, 396, 414, 506, 552, 594, 621, 759, 792, 828, 1012, 1188, 1242, 1518, 1656, 2024, 2277, 2376, 2484, 3036, 3821, 4554, 4968, 6072, 6831, 7642, 9108, 11463, 13662, 15284, 18216, 22926, 27324, 30568, 34389, 42031, 45852, 54648, 68778, 84062, 87883, 91704, 103167, 126093, 137556, 168124, 175766, 206334, 252186, 263649, 275112, 336248, 351532, 378279, 412668, 504372, 527298, 703064, 756558, 790947, 825336, 966713, 1008744, 1054596, 1134837, 1513116, 1581894, 1933426, 2109192, 2269674, 2372841, 2900139, 3026232, 3163788, 3866852, 4539348, 4745682, 5800278, 6327576, 7733704, 8700417, 9078696, 9491364, 11600556, 17400834, 18982728, 23201112, 26101251, 34801668, 52202502, 69603336, 104405004, 208810008]

約数ペア:

[(1, 208810008), (2, 104405004), (3, 69603336), (4, 52202502), (6, 34801668), (8, 26101251), (9, 23201112), (11, 18982728), (12, 17400834), (18, 11600556), (22, 9491364), (23, 9078696), (24, 8700417), (27, 7733704), (33, 6327576), (36, 5800278), (44, 4745682), (46, 4539348), (54, 3866852), (66, 3163788), (69, 3026232), (72, 2900139), (88, 2372841), (92, 2269674), (99, 2109192), (108, 1933426), (132, 1581894), (138, 1513116), (184, 1134837), (198, 1054596), (207, 1008744), (216, 966713), (253, 825336), (264, 790947), (276, 756558), (297, 703064), (396, 527298), (414, 504372), (506, 412668), (552, 378279), (594, 351532), (621, 336248), (759, 275112), (792, 263649), (828, 252186), (1012, 206334), (1188, 175766), (1242, 168124), (1518, 137556), (1656, 126093), (2024, 103167), (2277, 91704), (2376, 87883), (2484, 84062), (3036, 68778), (3821, 54648), (4554, 45852), (4968, 42031), (6072, 34389), (6831, 30568), (7642, 27324), (9108, 22926), (11463, 18216), (13662, 15284)]