208120836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 144

約数和(自身を含む): 643507200

約数和(自身を除く): 435386364

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 132, 138, 147, 154, 161, 196, 231, 253, 276, 294, 308, 322, 462, 483, 506, 539, 588, 644, 759, 924, 966, 1012, 1078, 1127, 1399, 1518, 1617, 1771, 1932, 2156, 2254, 2798, 3036, 3234, 3381, 3542, 4197, 4508, 5313, 5596, 6468, 6762, 7084, 8394, 9793, 10626, 12397, 13524, 15389, 16788, 19586, 21252, 24794, 29379, 30778, 32177, 37191, 39172, 46167, 49588, 58758, 61556, 64354, 68551, 74382, 92334, 96531, 107723, 117516, 128708, 137102, 148764, 184668, 193062, 205653, 215446, 225239, 274204, 323169, 353947, 386124, 411306, 430892, 450478, 646338, 675717, 707894, 754061, 822612, 900956, 1061841, 1292676, 1351434, 1415788, 1508122, 1576673, 2123682, 2262183, 2477629, 2702868, 3016244, 3153346, 4247364, 4524366, 4730019, 4955258, 6306692, 7432887, 9048732, 9460038, 9910516, 14865774, 17343403, 18920076, 29731548, 34686806, 52030209, 69373612, 104060418, 208120836]

約数ペア:

[(1, 208120836), (2, 104060418), (3, 69373612), (4, 52030209), (6, 34686806), (7, 29731548), (11, 18920076), (12, 17343403), (14, 14865774), (21, 9910516), (22, 9460038), (23, 9048732), (28, 7432887), (33, 6306692), (42, 4955258), (44, 4730019), (46, 4524366), (49, 4247364), (66, 3153346), (69, 3016244), (77, 2702868), (84, 2477629), (92, 2262183), (98, 2123682), (132, 1576673), (138, 1508122), (147, 1415788), (154, 1351434), (161, 1292676), (196, 1061841), (231, 900956), (253, 822612), (276, 754061), (294, 707894), (308, 675717), (322, 646338), (462, 450478), (483, 430892), (506, 411306), (539, 386124), (588, 353947), (644, 323169), (759, 274204), (924, 225239), (966, 215446), (1012, 205653), (1078, 193062), (1127, 184668), (1399, 148764), (1518, 137102), (1617, 128708), (1771, 117516), (1932, 107723), (2156, 96531), (2254, 92334), (2798, 74382), (3036, 68551), (3234, 64354), (3381, 61556), (3542, 58758), (4197, 49588), (4508, 46167), (5313, 39172), (5596, 37191), (6468, 32177), (6762, 30778), (7084, 29379), (8394, 24794), (9793, 21252), (10626, 19586), (12397, 16788), (13524, 15389)]